ZT Group Int'l, Inc.

United States of America

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        Patent 85
        Trademark 12
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        World 4
        Canada 3
Date
2025 October (MTD) 1
2025 September 1
2025 August 1
2025 July 3
2025 June 1
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IPC Class
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating 29
H05K 7/14 - Mounting supporting structure in casing or on frame or rack 25
H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details 13
G06F 1/18 - Packaging or power distribution 9
G06F 1/20 - Cooling means 9
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NICE Class
37 - Construction and mining; installation and repair services 10
42 - Scientific, technological and industrial services, research and design 10
09 - Scientific and electric apparatus and instruments 9
35 - Advertising and business services 1
Status
Pending 16
Registered / In Force 81

1.

MULTI-SEVERITY LEAK DETECTION APPARATUS FOR COMPUTING DEVICE

      
Application Number 18637992
Status Pending
Filing Date 2024-04-17
First Publication Date 2025-10-23
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Chigullapalli, Sruti
  • Anderson, Paul

Abstract

The apparatus includes a first tray forming a first trough configured to surround a perimeter of a cooling structure. The first trough includes an interior wall with a plurality of portions configured to abut against the perimeter of the cooling structure and an exterior wall including a plurality of portions spaced apart from the portions of the interior wall. The apparatus also includes a first leak detection sensor that is configured to detect a liquid within the first trough or at one or more levels within the first trough and communicate the detection to a computing device. By detecting the liquid level at a plurality of levels in the first tray and/or by using at least one other tray collecting an overflow of the first tray and having another leak detection sensor, a multi-severity leak detection may be achieved.

IPC Classes  ?

  • G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators

2.

SERVER CANISTER FOR LIQUID-COOLED SERVER RACKS

      
Application Number 18777804
Status Pending
Filing Date 2024-07-19
First Publication Date 2025-09-04
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Mahesh Kumar
  • Zhang, Yuan
  • Raghupathi, Pruthvik
  • Chigullapalli, Sruti

Abstract

A canister for coupling a plurality of servers to a server rack is described herein. The canister includes an influent rigid manifold and an effluent rigid manifold that have respective pluralities of quick-disconnect (QD) fittings arranged in fixed orientations and configured to couple with corresponding QD fittings on the servers. The canister further includes an influent canister QD fitting coupled with the influent rigid manifold and configured to couple with an influent soft manifold of the server rack. The canister also includes an effluent canister QD fitting coupled with the effluent rigid manifold and configured to couple with an effluent soft manifold of the server rack. The canister is one of many canisters configured to mount to the server rack. By using multiple canisters and the soft manifolds, many liquid-cooled servers may be implemented within the server rack without necessitating high tolerance manufacturing of the manifolds.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

3.

COMPUTING SYSTEM WITH EXTERNAL DISCONNECTS

      
Application Number 18586748
Status Pending
Filing Date 2024-02-26
First Publication Date 2025-08-28
Owner ZT GROUP INT'L, INC. DBA ZT SYSTEMS (USA)
Inventor
  • Chigullapalli, Sruti
  • Anderson, Paul
  • Russo, Frank

Abstract

A computing device includes a plurality of rear inlet disconnects extend from the rear side of the housing. The rear inlet disconnects are operable to be fluidly coupled with a rack manifold and receive fluid from the rack manifold. The rear inlet disconnects include a rear-to-front disconnect and a rear-to-cooling disconnect. A front inlet manifold is coupled with the housing and includes at least one front inlet disconnect operable to be fluidly coupled with one or more inlet cooling disconnects extending from the front side of the housing. The inlet cooling disconnects are operable to be fluidly connected with the liquid cooling system. An inlet transmission tube is coupled with an outside surface of the housing. The inlet transmission tube in fluid communication with the rear-to-front disconnect and operable to direct the fluid from the rear-to-front disconnect to the front inlet manifold.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

4.

BAKING SYSTEM FOR PROCESSING UNIT ASSEMBLY

      
Application Number 18415776
Status Pending
Filing Date 2024-01-18
First Publication Date 2025-07-24
Owner ZT Group Int’l, Inc. dba ZT Systems (USA)
Inventor
  • Chigullapalli, Sruti
  • Anderson, Paul
  • Kondracki, Daniel

Abstract

A baking system is provided. A receiving base is operable to receive a processing unit assembly including a processing unit, a thermal solution, and a thermal interface material operable to couple the processing unit and the thermal solution. An upper portion is operable to provide heat to the processing unit assembly to cure the thermal interface material. The upper portion directs heat to the processing unit assembly from above the processing unit assembly. A bottom portion is operable to provide heat to the processing unit assembly to cure the thermal interface material. The bottom portion directs heat to the processing unit assembly from below the processing unit assembly opposite the upper portion.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H05B 1/02 - Automatic switching arrangements specially adapted to heating apparatus

5.

HEAT SINK WITH HEAT PIPE HANDLE PORTION

      
Application Number 18415881
Status Pending
Filing Date 2024-01-18
First Publication Date 2025-07-24
Owner ZT Group Int’l, Inc. dba ZT Systems (USA)
Inventor
  • Chigullapalli, Sruti
  • Rahane, Atharva
  • Keator, Nicholas
  • Liang, David

Abstract

A heat sink is provided that includes a plurality of heat sinks and a plurality of fins in a stacked configuration. The heat pipes are operable to receive and transfer heat away from a computing component. The fins form a central aperture extending along a vertical axis. At least one of the heat pipes includes a handle portion operable to extend across the central aperture to be grasped by a user.

IPC Classes  ?

  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 23/427 - Cooling by change of state, e.g. use of heat pipes

6.

MANIFOLD SYSTEM FOR COMPUTING ASSEMBLY

      
Application Number 18411347
Status Pending
Filing Date 2024-01-12
First Publication Date 2025-07-17
Owner ZT Group Int’l, Inc. dba ZT Systems (USA)
Inventor
  • Hastings, Robert
  • Chigullapalli, Sruti
  • Sinha, Shubham
  • An, Chen

Abstract

A manifold system is provided. A secondary manifold is operable to be fluidly coupled with a liquid cooling system for each of a plurality of computing devices. The secondary manifold is configured to be positioned above the plurality of computing devices. A containment tray is disposed between the secondary manifold and the computing devices. The containment tray is operable to receive fluid that leaks from the secondary manifold.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

7.

Integrated fan guard

      
Application Number 18301435
Grant Number 12338839
Status In Force
Filing Date 2023-04-17
First Publication Date 2025-06-24
Grant Date 2025-06-24
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Lin, Ting Yu
  • Liu, Felix Fang Ning

Abstract

An apparatus is provided that integrates the fan grill and mounting pins, which facilitates the installation and removal of fans from tight locations, e.g., servers. Thus, avoiding the potential that separate mounting pins are accidentally lost, which may result in an unstable fan mounting, or left behind in the server, which may result in an out-of-line fan mounting. In addition, embodiments may include curved upper mounting pins, which provides features that may be grasped by a technician during installation and removal.

IPC Classes  ?

  • F04D 29/70 - Suction gridsStrainersDust separationCleaning
  • F04D 19/00 - Axial-flow pumps specially adapted for elastic fluids
  • F04D 29/64 - MountingAssemblingDisassembling of axial pumps

8.

FLUID RESERVOIR DEVICE FOR COMPUTING SYSTEM

      
Application Number 18515436
Status Pending
Filing Date 2023-11-21
First Publication Date 2025-05-22
Owner ZT GROUP INT'L, INC. DBA ZT SYSTEMS (USA)
Inventor
  • Varrey, Mahesh
  • An, Chen

Abstract

A fluid reservoir device is provided. A body forms a reservoir operable to receive fluid. The body is operable to transition between a contracted configuration and an expanded configuration such that the body in the expanded configuration expands a volume of the reservoir. A transition component is operable to transition the body between (1) the expanded configuration to the contracted configuration as a computing device fluidly connects with a rack manifold, and (2) the contracted configuration to the expanded configuration as the computing device disconnects from the rack manifold.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

9.

PORTABLE BAKING ASSEMBLY TO CURE THERMAL INTERFACE MATERIAL FOR PROCESSING UNITS

      
Application Number 18501952
Status Pending
Filing Date 2023-11-03
First Publication Date 2025-05-08
Owner ZT GROUP INT'L, INC. DBA ZT SYSTEMS (USA)
Inventor
  • Chigullapalli, Sruti
  • Anderson, Paul
  • Pinnu, Sunilkumar

Abstract

A portable baking assembly includes a portable housing, a receiving base, and an air flow assembly. The receiving base is disposed in the portable housing. The receiving base is operable to receive a processing unit assembly including a processing unit, a thermal solution, and a thermal interface material operable to couple the processing unit and the thermal solution. The air flow assembly is received in the portable housing and in fluid communication with the receiving base. The air flow assembly includes an inlet conduit that is operable to receive heated air and direct the heated air towards the receiving base to heat the processing unit assembly and cure the thermal interface material.

IPC Classes  ?

  • H05K 13/04 - Mounting of components
  • H05K 3/30 - Assembling printed circuits with electric components, e.g. with resistor

10.

Liquid immersion cooling system

      
Application Number 18075989
Grant Number 12295118
Status In Force
Filing Date 2022-12-06
First Publication Date 2025-05-06
Grant Date 2025-05-06
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Chigullapalli, Sruti
  • Lin, Tommy
  • An, Chen
  • Varrey, Mahesh Kumar

Abstract

An apparatus is provided for improving the cooling of a heat source. The apparatus includes a deflector mounted in a space between a first heat source and a second heat source. The deflector has a first face at a first angle that is greater than perpendicular from a first plane and a second face at a second angle that is less than perpendicular from a second plane. The apparatus further includes a plurality of vanes that extend from the first face of the deflector and are rotated inwardly with respect to the first face. When the first and second heat sources are immersed in a fluid and oriented with the second heat source above the first heat source, as fluid heated by the first heat source rises, the heated fluid is directed by the deflector away from the second plane and is directed by the plurality of vanes toward a center of the deflector.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

11.

Position lock for rack assembly

      
Application Number 18485431
Grant Number 12453025
Status In Force
Filing Date 2023-10-12
First Publication Date 2025-04-17
Grant Date 2025-10-21
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • An, Chen
  • Zhang, Yuan

Abstract

A position lock is provided for a rack assembly. The position lock includes a cam operable to rotate in a push direction. When the cam is rotated in the push direction, the cam is operable to push against an inner rail of the rack assembly to linearly translate the inner rail along the rack assembly in a frontward direction.

IPC Classes  ?

  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

12.

JIG FOR GRAPHICS PROCESSING UNIT SYSTEM

      
Application Number 18476515
Status Pending
Filing Date 2023-09-28
First Publication Date 2025-04-03
Owner ZT GROUP INT'L, INC. DBA ZT SYSTEMS (USA)
Inventor
  • Enriquez, Kevin
  • Pathak, Jay

Abstract

A jig is provided for a graphics processing unit (GPU) system. The jig includes a front component operable to couple with the GPU system. The front component including a top panel operable to enclose a GPU board of the GPU system, and a plurality of guide tubes extending from the top panel. The guide tubes are operable to be aligned with a plurality of screws to couple the GPU board with a GPU tray. The guide tubes are operable to receive and guide a tool to gain access to the plurality of screws.

IPC Classes  ?

  • H05K 5/03 - Covers
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

13.

FLUID CLEANING APPARATUS FOR A COMPUTING SYSTEM

      
Application Number 18476633
Status Pending
Filing Date 2023-09-28
First Publication Date 2025-04-03
Owner ZT GROUP INT'L, INC. DBA ZT SYSTEMS (USA)
Inventor
  • Chigullapalli, Sruti
  • An, Chen
  • Raghupathi, Pruthvik
  • Cloney, Peter

Abstract

A fluid cleaning apparatus is provided for a computing system. The fluid cleaning apparatus includes a body forming a reservoir in fluid communication with a liquid cooling system. The reservoir is operable to receive fluid from the liquid cooling system. A cleaning unit is operable to reduce bacterial growth in the fluid received in the reservoir. A return component is in fluid communication with the reservoir and the liquid cooling system such that the fluid in the reservoir flows back into the liquid cooling system.

IPC Classes  ?

  • G06F 1/20 - Cooling means
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

14.

Apparatus providing liquid temperature data from individual direct cold plate cooling units

      
Application Number 17856582
Grant Number 12259280
Status In Force
Filing Date 2022-07-01
First Publication Date 2025-03-25
Grant Date 2025-03-25
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Chigullapalli, Sruti
  • Ficek, Lauren
  • Pilapil, Brian
  • Mehta, Karan

Abstract

An apparatus and system provide coolant temperature data at the individual electronic device level, e.g., for a single server blade, using thermally conductive couplers positioned in-line with one or both of the fluid inlet and outlet tubes and temperature sensors in thermal contact with the couplers. Thus, provided with granular coolant temperature data at the device level, the cooling system, e.g., fan and/or pump speeds, may be controlled with the same level of granularity, thereby improving both temperature control and the conservation of energy.

IPC Classes  ?

  • G01K 1/14 - SupportsFastening devicesArrangements for mounting thermometers in particular locations
  • G01K 1/02 - Means for indicating or recording specially adapted for thermometers
  • G01K 1/024 - Means for indicating or recording specially adapted for thermometers for remote indication
  • G01K 13/02 - Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

15.

Chassis interlock latch with auto-lock mechanism

      
Application Number 17562580
Grant Number 12262500
Status In Force
Filing Date 2021-12-27
First Publication Date 2025-03-25
Grant Date 2025-03-25
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Mahesh Kumar
  • Song, Zichun
  • Hastings, Robert

Abstract

A latch assembly provides options for the retention within a rack of a chassis, and the retention within the chassis of a device. With the device in a device slot of the chassis, and the chassis installed in the rack, a first latch in a completely extended position prevents the device from being removed from the slot and prevents a latch tooth from being disengaged from the rack. With the first latch in an intermediate position, the latch tooth may be disengaged from the rack and the chassis removed from the rack, but the device may not be fully removed from the device slot. With the first latch in a retracted position the chassis may be removed from the rack and/or the device may be removed from the device slot.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

16.

THERMOSIPHON FOR COMPUTING COMPONENTS

      
Application Number 18466122
Status Pending
Filing Date 2023-09-13
First Publication Date 2025-03-13
Owner ZT GROUP INT'L, INC. DBA ZT SYSTEMS (USA)
Inventor Lin, Ting Yu

Abstract

A thermosiphon is provided for a computing system. The thermosiphon includes an evaporating portion and a pool portion. The evaporating portion is operable to be in thermal communication with a computing component of the computing system. The evaporating portion is operable to retain an evaporating volume of fluid to lower a temperature of the computing component. The pool portion is in fluid communication with the evaporating portion. The pool portion is operable to receive excess fluid of the fluid from the evaporating portion when a volume of the fluid in the evaporating portion is greater than the evaporating volume.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

17.

JIG FOR INSTALLATION OF GRAPHICS PROCESSING UNIT BASE BOARD

      
Application Number 18462052
Status Pending
Filing Date 2023-09-06
First Publication Date 2025-03-06
Owner ZT GROUP INT'L, INC. DBA ZT SYSTEMS (USA)
Inventor
  • Liang, David
  • Pathak, Jay
  • Villafane, Armani

Abstract

A jig includes a lifting component and a sliding component. The lifting component is operable to receive a graphics processing unit (GPU) tray. The lifting component includes one or more grooves operable to receive the GPU tray. A sliding component is operable to receive a GPU board when the sliding component is in a reception configuration. The sliding component is operable to transition from the reception configuration to a deployment configuration where the GPU board is received in the GPU tray.

IPC Classes  ?

  • B23P 19/10 - Aligning parts to be fitted together

18.

System for blind mate hydraulic connections

      
Application Number 18088911
Grant Number 12235056
Status In Force
Filing Date 2022-12-27
First Publication Date 2025-02-25
Grant Date 2025-02-25
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Song, Zichun
  • Chigullapalli, Sruti
  • Varrey, Mahesh Kumar
  • Wang, Yu

Abstract

An apparatus is provided for completing a blind mate hydraulic connection. A device is equipped at the rear of the device with a shell holding a manifold connected internally to the device cooling system. Clearances between the shell and manifold allow the manifold to rotate in two axes to adapt to a misalignment between the manifold and a rack cooling system. The device is further provided with a cam-handle attached to the front that provides leverage against the rack for overcoming the connection forces of the blind mate. The manifold and cam-handle combine to facilitate disconnecting the device from the rack cooling system from the front of the rack and servicing the device.

IPC Classes  ?

  • F16L 37/00 - Couplings of the quick-acting type
  • F16L 37/52 - Universal joints, i.e. with a mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
  • F28F 9/02 - Header boxesEnd plates
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

19.

Cam latching device

      
Application Number 18446013
Grant Number 12414256
Status In Force
Filing Date 2023-08-08
First Publication Date 2025-02-13
Grant Date 2025-09-09
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • An, Chen
  • Zhang, Yuan

Abstract

A cam latching device is provided for a computing system being installed in a rack. The cam latching device can include a cam and a locking mechanism. The cam includes a handle portion and an engagement portion. The cam includes a locking surface formed thereon. Rotation of the handle portion causes the engagement portion to rotate. The locking mechanism includes a push component and a lock. The push component abuts against a button disposed on a rail of the rack as the computing system translates along a longitudinal axis. When the push component slides against the button, the locking mechanism transitions from a locked configuration to an unlocked configuration. In the locked configuration, the lock abuts against the locking surface to prevent the rotation of the cam. In the unlocked configuration, the lock is retracted away from the locking surface so that the cam is rotatable.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • F16B 2/18 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using cams, levers, eccentrics, or toggles

20.

FLUID CONTROL APPARATUS FOR AIR VENTS IN RACK ASSEMBLY

      
Application Number 18447251
Status Pending
Filing Date 2023-08-09
First Publication Date 2025-02-13
Owner ZT GROUP INT'L, INC. DBA ZT SYSTEMS (USA)
Inventor
  • Chigullapalli, Sruti
  • Anderson, Paul

Abstract

A fluid control apparatus can include a housing and a drainage hose. The housing can form a chamber operable to receive at least one air vent for a cooling system such that the housing surrounds the air vent and prevents fluid exiting the air vent from passing through the housing. The drainage hose can be fluidly coupled with the housing. The drainage hose can be operable to drain fluid from the chamber of the housing to a drainage tray.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

21.

TRANSCEIVER PROTECTION DEVICE

      
Application Number 18358103
Status Pending
Filing Date 2023-07-25
First Publication Date 2025-01-30
Owner ZT GROUP INT'L, INC. DBA ZT SYSTEMS (USA)
Inventor
  • Purnamasidi, Justin Widodo
  • Ren, Jie

Abstract

A transceiver protection device includes a body operable to be coupled with a cable. The cable is operable to be coupled, via a connector of the cable, to a transceiver. A detach component is operable to receive a detach force to detach the cable from the transceiver. The detach component extends from the body such that the detach component is adjacent to the transceiver when the cable is coupled with the transceiver. A catch component extends from the body. The catch component is operable to be received in an aperture formed by a hanger of the transceiver.

IPC Classes  ?

  • H04B 1/3888 - Arrangements for carrying or protecting transceivers
  • H04B 1/08 - Constructional details, e.g. cabinet

22.

Low profile mechanism enabling front service of electronic chassis components

      
Application Number 17831897
Grant Number 12167560
Status In Force
Filing Date 2022-06-03
First Publication Date 2024-12-10
Grant Date 2024-12-10
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Mahesh Kumar
  • Lam, Son Hung

Abstract

An elevator provides for sliding and connecting or disconnecting an electronic device from a chassis circuit board and the subsequent removal of the device from a chassis slot. A sliding element between the device and the chassis includes tracks within which travel followers. Motion of the sliding element in a first direction causes the tracks to move with respect to the followers, pulling the device connector away from the mating circuit board connector. In a fully disconnected position, the device may be removed from the slot. Motion of the sliding element in the opposite direction causes the relative motion between the tracks and followers to urge the device connector toward the circuit board connector until, in a fully seated position, the device is connected to the circuit board.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

23.

Safety latch mechanism enforcing proper disconnect sequence

      
Application Number 17831819
Grant Number 12160070
Status In Force
Filing Date 2022-06-03
First Publication Date 2024-12-03
Grant Date 2024-12-03
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Mahesh Kumar
  • Song, Zichun

Abstract

An apparatus is provided for forcing a service technician to follow a proper servicing sequence that reduces the potential for an electric shock. Embodiments of the latch mechanism maintain a cable connection unless a tray connector is first disconnected. Embodiments enforce the disconnect sequence using a trigger that is actuated by the disconnecting of the tray connector, a latch-lock in the cable connector that is biased to block a cable connector disconnect mechanism, and a mechanical link between the trigger and the latch-lock. The actuation of the trigger is transmitted by the mechanical link to the latch-lock, which moves in response, unlocking the cable connector and allowing it to be disconnected.

IPC Classes  ?

  • H01R 13/64 - Means for preventing, inhibiting or avoiding incorrect coupling
  • H01R 13/627 - Snap-action fastening
  • H01R 13/641 - Means for preventing, inhibiting or avoiding incorrect coupling by indicating incorrect couplingMeans for preventing, inhibiting or avoiding incorrect coupling by indicating correct or full engagement

24.

Adjustable card support

      
Application Number 17574002
Grant Number 12160969
Status In Force
Filing Date 2022-01-12
First Publication Date 2024-12-03
Grant Date 2024-12-03
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Hammond, Mark Alan
  • Lipnevici, Vladimir Igor
  • Marcade, Michael Dennis

Abstract

A card support is provided that passively and automatically adapts to variations in the length of an electronic card. When a card is inserted into a slotted bar of the card support, variations in the length of that card are adjusted for by the compression or expansion of a spring disposed between the slot and a supporting face.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

25.

SYNCHRONOUS FASTENER DRIVE TOOL

      
Application Number US2024030236
Publication Number 2024/243144
Status In Force
Filing Date 2024-05-20
Publication Date 2024-11-28
Owner ZT GROUP INT'L INC. (USA)
Inventor
  • An, Chen
  • Varrey, Mahesh Kumar
  • Fan, Lupeng

Abstract

Drive tools having with gear trains that may be used to drive a plurality of fasteners simultaneously. The gear train may include a driving gear that drives a plurality of fastener driver gears, each of which is connected to a fastener driver. Each of the plurality of fastener drivers may be turned simultaneously by rotation of the driving gear, which may be used to turn a similar plurality of fasteners a desired number of turns so that a desired preload is achieved simultaneously.

IPC Classes  ?

  • B23P 19/06 - Screw or nut setting or loosening machines
  • B25B 13/48 - SpannersWrenches for special purposes
  • H01L 23/40 - Mountings or securing means for detachable cooling or heating arrangements
  • H05K 1/02 - Printed circuits Details
  • B25B 15/00 - Screwdrivers

26.

SYNCHRONOUS FASTENER DRIVE TOOL

      
Application Number 18668990
Status Pending
Filing Date 2024-05-20
First Publication Date 2024-11-21
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Mahesh Kumar
  • Fan, Lupeng

Abstract

Drive tools having with gear trains that may be used to drive a plurality of fasteners simultaneously. The gear train may include a driving gear that drives a plurality of fastener driver gears, each of which is connected to a fastener driver. Each of the plurality of fastener drivers may be turned simultaneously by rotation of the driving gear, which may be used to turn a similar plurality of fasteners a desired number of turns so that a desired preload is achieved simultaneously.

IPC Classes  ?

  • B25B 17/00 - Hand-driven gear-operated wrenches or screwdrivers
  • B25B 21/00 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose

27.

Multi-position PDU mounting bracket

      
Application Number 17962617
Grant Number 12127365
Status In Force
Filing Date 2022-10-10
First Publication Date 2024-10-22
Grant Date 2024-10-22
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Blumenthal, Stephen
  • Megnin, Philip

Abstract

An apparatus is provided for connecting a power distribution unit (PDU) to a rack where the apparatus allows for re-positioning the PDU between a deployed position for normal use and a retracted position for shipping. The re-positioning may be accomplished without disconnecting the PDU from the rack, or from a power supply. The apparatus includes three hinged elements that are rotatable with respect to each other to attain the deployed or retracted position.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

28.

Holder for drop tester

      
Application Number 18187410
Grant Number 12449338
Status In Force
Filing Date 2023-03-21
First Publication Date 2024-09-26
Grant Date 2025-10-21
Owner ZT GROUP INT'L, INC. (USA)
Inventor Zaidi, Syed Kausar A

Abstract

A holder is provided. The holder includes a body and a plurality of fingers received by the body. Each of the plurality of fingers are operable to be translatable within the body to modify the configuration of the fingers. The fingers are operable to be reconfigured to correspond with a drop unit such that the drop unit is held in a desired orientation between the fingers and a drop leaf of a drop tester.

IPC Classes  ?

  • G01N 3/303 - Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force generated only by free-falling weight

29.

Telescoping air dam

      
Application Number 17900052
Grant Number 12052848
Status In Force
Filing Date 2022-08-31
First Publication Date 2024-07-30
Grant Date 2024-07-30
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Marcade, Michael Dennis
  • Elsu, Ellie
  • Hammond, Mark Alan
  • Lipnevici, Vladimir Igor

Abstract

An apparatus and method are provided to facilitate the cooling of different configurations of cards within a chassis, e.g., a card riser cage. Embodiments disclose telescoping air dams that may be reconfigured to adapt to different combinations of half height and full height cards to fill vacancies in the chassis, hindering the flow of air through those vacancies, thereby redirecting the flow elsewhere and improving the cooling of the cards. By being reconfigurable, embodiments improve the ease that card cages may be reconfigured by reducing the number of parts necessary for such reconfigurations.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

30.

Hybrid liquid cooling system for a computing rack

      
Application Number 18158116
Grant Number 12200912
Status In Force
Filing Date 2023-01-23
First Publication Date 2024-07-25
Grant Date 2025-01-14
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Mcanally, Andrew Lafayette
  • Adams, Iv, Arthur Andrew
  • Shinsato, Macen Kanemi

Abstract

A rack mounted cooling system operable to cool a computing system is provided. The rack mounted cooling system includes a pump unit operable to pump fluid and a plurality of heat exchangers. The heat exchangers include an input heat exchanger and an outlet heat exchanger. The input heat exchanger is operable to receive the fluid from the pump unit, lower a temperature of the fluid, and provide the fluid to a liquid cooled computing unit. The outlet heat exchanger is operable to receive the fluid from the liquid cooled computing unit, lower the temperature of the fluid, and provide the fluid to the pump unit. The heat exchangers are operable to be coupled to a rack of the computing system such that the rack with the plurality of heat exchangers fits within a rack keep in area.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

31.

Cam system for liquid cooled computing system

      
Application Number 18149202
Grant Number 12207440
Status In Force
Filing Date 2023-01-03
First Publication Date 2024-07-04
Grant Date 2025-01-21
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Mahesh Kumar

Abstract

A cam system for a liquid cooled computing unit with blind-mate quick disconnects include a cam and a cam guide. The cam guide is operable to engage with the cam. The cam guide includes a bearing guide and a fixed guide. The cam engages first with the bearing guide then engages with the fixed guide to a latched configuration. When the cam engages with the cam guide and transitions to the latched configuration, the cam translates a chassis of the computing unit along a longitudinal axis to blind-mate the quick disconnects.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • F16L 37/12 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members
  • F16L 37/30 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

32.

Cable chain system with automatic latching and unlatching

      
Application Number 17941215
Grant Number 12026021
Status In Force
Filing Date 2022-09-09
First Publication Date 2024-07-02
Grant Date 2024-07-02
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Trotta, Richard
  • Loket, Hal

Abstract

An apparatus and method provide a cable chain system with automatic latching and unlatching that facilitates the hot-swapping of individual drives, and also the hot-swapping of an entire JBOD sled. Between an installed position and a first extended position, the apparatus maintains the connection of the sled to the shared rack infrastructure, which facilitates the hot-swapping of individual drives in the first extended position. With additional movement to a second extended position, the apparatus releases the sled, allowing the sled to be disconnected from the shared rack infrastructure.

IPC Classes  ?

  • G06F 1/18 - Packaging or power distribution
  • G06F 3/06 - Digital input from, or digital output to, record carriers
  • G11B 33/12 - Disposition of constructional parts in the apparatus, e.g. of power supply, of modules

33.

Rack interlock limiting the withdrawal of chassis

      
Application Number 17548880
Grant Number 12004319
Status In Force
Filing Date 2021-12-13
First Publication Date 2024-06-04
Grant Date 2024-06-04
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Harlan, Jared Scott
  • Bala, Kapil Rao Ganta Papa Rao

Abstract

A system and method are provided for an interlock that limits the number of electronic devices that may extend from a rack system. In the system, sensors attached to the rack detect the extension of a rail from the rack. The sensors provide a controller with data from which the controller determines a number of rails that are extended from the rack. If the number of extended rails is determined by the controller to exceed a threshold number, the controller actuates a latch system that closes to lock the remaining devices within the rack.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

34.

Crossbar and sled for a modular server and/or information handling system

      
Application Number 18414954
Grant Number 12171081
Status In Force
Filing Date 2024-01-17
First Publication Date 2024-05-30
Grant Date 2024-12-17
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Marcade, Michael Dennis
  • Elsu, Ellie
  • Hammond, Mark
  • Lipnevici, Vladimir Igor
  • Jackson, Bradley Andrew

Abstract

A crossbar is provided that is operable to be removably installed in a sled for a modular server and/or information handling system, for example a network equipment building system. The crossbar includes a frame, a keystone portion of the frame forming a keystone air duct, and a riser guide extending from the frame. The keystone portion is operable to direct air flow through the keystone air duct towards a heat sink and/or a CPU. The riser guide is operable to align a riser to be plugged into a motherboard installed in the sled. The frame is operable to be a structural component that is substantially coupled to the sled chassis.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

35.

Leak detection and management system for rack cooling systems

      
Application Number 17376551
Grant Number 11994447
Status In Force
Filing Date 2021-07-15
First Publication Date 2024-05-28
Grant Date 2024-05-28
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Chigullapalli, Sruti
  • Ficek, Lauren
  • Mehta, Karan

Abstract

An apparatus and system are provided for detecting coolant leaks from connections to rack-mounted devices and managing the leak by directing liquid away from sensitive electrical components. On each device, a pan is connected to liquid couplings found on the rear of the device. A sensor tape is attached to a vertical section of the rack, e.g., on the coolant supply lines or housing. The pan collects leakage from the couplings and directs the leakage to the sensor tape, which is connected to a control unit. Upon liquid contacting the sensor tape, the control unit signals the detection of a leak. To prevent false positives due to incidental leakage, e.g., mere drops leaked upon connection to the coolant system, the pan may include a texture in the pan surface that retains a small amount of fluid.

IPC Classes  ?

  • G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
  • G01M 3/18 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for valves
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

36.

Manifold for liquid cooled computing systems

      
Application Number 17936444
Grant Number 12156374
Status In Force
Filing Date 2022-09-29
First Publication Date 2024-04-04
Grant Date 2024-11-26
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Chigullapalli, Sruti
  • An, Chen
  • Wang, Yu

Abstract

A manifold system includes a supply manifold and a return manifold. The supply manifold delivers fluid to cold plates to cool processing units of a computing system. The return manifold receives the fluid from the cold plates. The supply manifold has supply fluid ports equidistantly spaced about the side surface of the supply manifold, and the return manifold has return fluid ports equidistantly spaced about the side surface of the return manifold.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • G06F 1/20 - Cooling means

37.

Fan guard

      
Application Number 17935181
Grant Number 12055159
Status In Force
Filing Date 2022-09-26
First Publication Date 2024-03-28
Grant Date 2024-08-06
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Yao, Cong
  • Sutton, Darell
  • Gaugler, Richard

Abstract

A fan guard includes a guard housing and a plurality of guard blades. The guard housing includes an outer tunnel wall forming a housing aperture to permit air to flow across the guard housing. The guard blades are disposed in the housing aperture. Each of the guard blades extend from the guard housing towards a center of the housing aperture. Each guard blade at least partially overlaps an adjacent guard blade. Each of the guard blades are droplet shaped.

IPC Classes  ?

  • F04D 29/70 - Suction gridsStrainersDust separationCleaning
  • F04D 19/00 - Axial-flow pumps specially adapted for elastic fluids
  • F04D 29/52 - CasingsConnections for working fluid for axial pumps
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

38.

Boiler plates for computing systems

      
Application Number 17929787
Grant Number 12317451
Status In Force
Filing Date 2022-09-06
First Publication Date 2024-03-07
Grant Date 2025-05-27
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Lin, Ting Yu
  • Lin, Tommy

Abstract

A boiler plate is provided. The boiler plate includes a heat spreader layer operable to transfer heat from a computing component across the heat spreader layer. The heat spreader layer extends along a plane. At least one heat pipe extends from the heat spreader layer in a direction substantially perpendicular to the plane away from the computing component. The at least one heat pipe is operable to transfer the heat away from the heat spreader layer to reduce a temperature of the computing component.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

39.

Dial cam latch

      
Application Number 16891408
Grant Number 11852186
Status In Force
Filing Date 2020-06-03
First Publication Date 2023-12-26
Grant Date 2023-12-26
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Maheshkumar
  • Song, Zichun

Abstract

An apparatus provides a latch with a rotary dial and a leaf spring with teeth that extend from a frame into an engaging position. Inward axial movement of the dial causes the dial to deform the leaf spring and the teeth to extend into the engaging position. In the engaging position, the dial supports the teeth and resists forces that might otherwise cause the teeth to unlatch. In the engaging position, a catch in a track on the dial engages a pin of the frame to maintain the engaging position. From the engaging position, a rotation of the dial unseats the catch and allows the dial to move axially outward and the teeth to recede into the frame.

IPC Classes  ?

  • F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips

40.

Capacitance monitoring circuit for power backup systems

      
Application Number 17354274
Grant Number 11828780
Status In Force
Filing Date 2021-06-22
First Publication Date 2023-11-28
Grant Date 2023-11-28
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Hsieh, Yung-Tsung
  • Chiu, Chi-Lin

Abstract

Systems and methods are described for reporting capacitance of a capacitor of a power backup circuit comprising a plurality of metal-oxide-semiconductor field-effect transistors (MOSFETs). The system may also include a bleeder resistor and a voltage detection circuit. When capacitance monitoring is active, a first MOSFET may be turned off, causing the capacitor to be discharged via the bleeder resistor. After predetermined time intervals, a first drain voltage and a second drain voltage of the first MOSFET may be determined using the voltage detection circuit. The drain voltage readings at the different times may be used to determine the capacitance of the capacitor, which may be used to generate and transmit a report on capacitor performance and status.

IPC Classes  ?

  • G01R 27/26 - Measuring inductance or capacitanceMeasuring quality factor, e.g. by using the resonance methodMeasuring loss factorMeasuring dielectric constants
  • G01D 5/24 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
  • G01R 1/30 - Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier

41.

Front access lock mechanism for server chassis

      
Application Number 18363200
Grant Number 12133350
Status In Force
Filing Date 2023-08-01
First Publication Date 2023-11-23
Grant Date 2024-10-29
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • An, Chen
  • Song, Zichun

Abstract

A lock device may include a slider assembly including a first slider, a second slider movably coupled to the first slider, and a base having a planar portion with a top rail and a bottom rail that hold the slider assembly and allows the relative movement of the first slider relative to the second slider along the top and bottom rails in the base. The second slider can move relative to the first slider to different positions including a latch lock position, a latch unlock position, and a latch impending lock position. The lock device may also include a latch assembly attached to a chassis. The latch assembly including a latch element is configured to move to a first, a second, and a third heights from the top rail of the base corresponding to the latch lock position, the latch unlock position, and the latch impending lock position of the slider assembly, respectively.

IPC Classes  ?

  • H05K 7/00 - Constructional details common to different types of electric apparatus
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

42.

Dynamic control for fan speed during system boot and reboot in hot and cold environments

      
Application Number 18363245
Grant Number 12174677
Status In Force
Filing Date 2023-08-01
First Publication Date 2023-11-23
Grant Date 2024-12-24
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Adams, Christopher
  • Chigullapalli, Sruti
  • Lam, Son

Abstract

A method is provided for dynamically controlling fan speed of a computing system during boot and reboot. The method may include receiving an ambient temperature from a sensor by a controller. The method may also include controlling speed for one or more fans dynamically based upon the ambient temperature using a dynamic algorithm during boot and reboot of the computing system. The dynamic algorithm may include a function for the fan speed of the one or more fans based upon the ambient temperature.

IPC Classes  ?

43.

Direct leak detection for liquid cooled servers

      
Application Number 17388309
Grant Number 11815428
Status In Force
Filing Date 2021-07-29
First Publication Date 2023-11-14
Grant Date 2023-11-14
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Varrey, Mahesh Kumar
  • An, Chen

Abstract

An apparatus and system are provided for detecting leaks in cooling tubing using sensor cabling. In the leak detection system, a leak detection cable is routed along the full length of the cooling tube. The leak detection cable and the cooling tubing are encased within a shrunken tube, which leaves such a small gap between the cooling tubing and the heat-shrunk tube that leakage is distributed within the gap about the outside of the cooling tubing by capillary action. The relative position of the detection cable above or below the cooling tubing is then irrelevant, since the capillary action may overcome the effect of gravity and distribute leakage from the bottom of the tubing to a detection cable at the top of the tubing.

IPC Classes  ?

  • G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
  • G01M 3/18 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for valves
  • G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
  • H01B 7/18 - Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure
  • G01R 27/00 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom

44.

Rack interlock and anti-tipping mechanism

      
Application Number 17242821
Grant Number 11812579
Status In Force
Filing Date 2021-04-28
First Publication Date 2023-11-07
Grant Date 2023-11-07
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Hammond, Mark Alan
  • Harlan, Jared Scott
  • Signer, Ryan

Abstract

An apparatus is provided for locking rack-mounted electronic devices within a rack upon removal of one of the electronic devices from the rack. The apparatus includes a shaft rotatably connected to the rack and provided at each slot position with a set of paddles, including a locking paddle and a trigger paddle. With the rack populated with devices, the removal of one device from a slot causes a block attached to the device to urge against a trigger paddle, which rotates the shaft. As the shaft continues to rotate, with the motion of the block caused by the removal of the device, the locking paddle for each slot is rotated into a position such that an attempt to remove any of the other devices from the rack causes the associated block to abut the locking paddle, which does not yield.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • E05B 65/464 - Drawer interlock or anti-tilt mechanisms, i.e. when one drawer is open, at least one of the remaining drawers is locked comprising two or more lock elements aligned in end-to-end abutting relation
  • E05B 65/463 - Drawer interlock or anti-tilt mechanisms, i.e. when one drawer is open, at least one of the remaining drawers is locked
  • A47B 88/50 - Safety devices or the like for drawers

45.

Carrier for hard drive

      
Application Number 17935266
Grant Number 11790954
Status In Force
Filing Date 2022-09-26
First Publication Date 2023-10-17
Grant Date 2023-10-17
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Harlan, Jared
  • Hsieh, Tung Yi
  • Tan, Hsin Chiang
  • Lin, Yi-Chung
  • Tsai, Lungsheng
  • Signer, Ryan

Abstract

A carrier is provided for a hard drive. The carrier includes a housing that receives a hard drive and a security chip. A locking component secures the hard drive within the housing. Securing the locking component prevents the hard drive from being removed from the housing. A release mechanism releases the locking component. A breaking component is in communication with the release mechanism such that upon actuation of the release mechanism to release the locking component, the breaking component breaks the security chip for the hard drive.

IPC Classes  ?

  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • G11B 33/02 - CabinetsCasesStandsDisposition of apparatus therein or thereon

46.

Fan handle

      
Application Number 17934224
Grant Number 11781564
Status In Force
Filing Date 2022-09-22
First Publication Date 2023-10-10
Grant Date 2023-10-10
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Anderson, Paul Harold
  • Doerr, Alan
  • Kaus, Sarah

Abstract

A fan handle is operable to be coupled to a fan. The fan handle includes a first sheet and a second sheet. The first sheet has first apertures operable to receive fasteners to couple a fan guard with a first side of the fan. The first sheet forms a slot. The second sheet has second apertures operable to receive fasteners to couple a fan guard with a second side of the fan. The second sheet forms shoulders from which an extension portion extends. The extension portion is received in the slot of the first sheet. In a retracted configuration, the first sheet and the second sheet are substantially flush such that the shoulders abut against the first sheet. In an extended configuration, the extension portion is partially withdrawn from the slot such that the first sheet and the second sheet are curved and coupled with one another.

IPC Classes  ?

  • F04D 29/60 - MountingAssemblingDisassembling
  • G06F 1/20 - Cooling means
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • F04D 19/00 - Axial-flow pumps specially adapted for elastic fluids

47.

Crossbar and sled for a modular server and/or information handling system

      
Application Number 17708173
Grant Number 11910560
Status In Force
Filing Date 2022-03-30
First Publication Date 2023-10-05
Grant Date 2024-02-20
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Marcade, Michael Dennis
  • Elsu, Ellie
  • Hammond, Mark
  • Lipnevici, Vladimir Igor
  • Jackson, Bradley Andrew

Abstract

A crossbar is provided that is operable to be removably installed in a sled for a modular server and/or information handling system, for example a network equipment building system. The crossbar includes a frame, a keystone portion of the frame forming a keystone air duct, and a riser guide extending from the frame. The keystone portion is operable to direct air flow through the keystone air duct towards a heat sink and/or a CPU. The riser guide is operable to align a riser to be plugged into a motherboard installed in the sled. The frame is operable to be a structural component that is substantially coupled to the sled chassis.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

48.

Busbar adapter and test stand

      
Application Number 16910631
Grant Number 11769974
Status In Force
Filing Date 2020-06-24
First Publication Date 2023-09-26
Grant Date 2023-09-26
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Signer, Ryan
  • Lipnevici, Vladimir
  • Bala, Kapil Rao Ganta Papa Rao
  • Marcade, Michael Dennis

Abstract

An apparatus provides power for computer devices, such as servers, facilitating their testing outside of the typical server rack. A platform of supports the computer device while providing for a power supply unit beneath the platform to be connected to the device. The location of the power supply beneath the platform decreases the combined footprint of the apparatus and device under test. The power supply unit may be configured to connect to standard voltages, allowing the computer device to be tested where connection to rack-level voltage is not convenient.

IPC Classes  ?

  • H01R 25/14 - Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
  • G06F 1/26 - Power supply means, e.g. regulation thereof
  • G01R 31/28 - Testing of electronic circuits, e.g. by signal tracer

49.

Power supply fan speed algorithm to prevent air re-circulation

      
Application Number 16900143
Grant Number 11758684
Status In Force
Filing Date 2020-06-12
First Publication Date 2023-09-12
Grant Date 2023-09-12
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Kalani, Ankit
  • Lin, Ting Yu
  • Chubb, Mark D.

Abstract

A method and system improve the cooling of computer power supply unit by eliminating a reverse flow of hot air caused by an imbalance in airflow between a power supply fan and a system fan. The method determines a correlation between a system fan speed and a heightened power supply fan speed that prevents the reverse flow of hot air into the power supply unit. During the operation of the power supply unit, the system fan speed is obtained and the heightened power supply fan speed is determined from the correlation. The power supply fan is then controlled using the heightened power supply fan speed setting.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • G06F 1/20 - Cooling means

50.

Devices and methods for constraining liquid cooling tubes in liquid cooling servers

      
Application Number 17673472
Grant Number 11913576
Status In Force
Filing Date 2022-02-16
First Publication Date 2023-08-17
Grant Date 2024-02-27
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Villafuerte, Anthony
  • Chubb, Mark
  • An, Chen

Abstract

A device for constraining liquid cooling tubes may include connecting a first tube connector and a second tube connector with a stretchable strip of flexible material. The first tube connector is configured to fluidly seal to a first end of a liquid cooling tube, and the second tube connector is configured to fluidly seal to a second end of the liquid cooling tube. The device may also include connecting the first tube connector to a first manifold and connecting the second tube connector to a second manifold when a computing device in a rack is in operation. The device may also include disconnecting the first tube connector to the first manifold and the second tube connector to the second manifold. The first tube connector and the second tube connector are constrained by the stretchable strip of flexible material when the computing device is moved out of the rack.

IPC Classes  ?

  • F16L 3/137 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and consisting of a flexible band
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • F28F 9/02 - Header boxesEnd plates

51.

PRINTED CIRCUIT BOARD THUMBSCREW LOCKING REINFORCEMENT STRUCTURE

      
Application Number 17667980
Status Pending
Filing Date 2022-02-09
First Publication Date 2023-08-10
Owner ZT Group Int'l, Inc. dba ZT Systems (USA)
Inventor
  • Liang, David
  • Valerio, Jeff

Abstract

A reinforcement structure is provided for reinforcing a thumbscrew that fastens a printed circuit board (PCB) assembly to a metal carrier. The reinforcement structure may include a cap configured to engage with the thumbscrew. The cap may include a hollow cylindrical body having an outer sidewall and outer gears on the outer sidewall. The reinforcement structure may also include a base configured to attach to the PCB assembly. The base may include a planar plate having two or more outer edges and an inner hole. The base may also include an inner sidewall extending from the inner hole downward perpendicularly from the planar plate. The base may also include internal gears on an upper portion of the inner sidewall. The outer gears of the cap are coupled to the internal gears of the base to transfer the torque from the thumbscrew to the cap and to the base and then to nearby PCB components.

IPC Classes  ?

  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H05K 5/00 - Casings, cabinets or drawers for electric apparatus

52.

Apparatus for board installation

      
Application Number 17354320
Grant Number 11706892
Status In Force
Filing Date 2021-06-22
First Publication Date 2023-07-18
Grant Date 2023-07-18
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Liang, David
  • Lu, Jun

Abstract

An apparatus is provided for loading an electronic device, e.g., a populated GPU board, onto a device tray, e.g., a GPU tray, where the electronic device is cumbersome and the device tray presents obstacles that prevent simply lowering the device into the tray. The apparatus includes a dolly and a base, the base configured to position the dolly against the device tray so that the dolly, carrying the board, may slide the device into position and then be removed from beneath the device.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

53.

Dynamic control for fan speed during system boot and reboot in hot and cold environments

      
Application Number 17572226
Grant Number 11762438
Status In Force
Filing Date 2022-01-10
First Publication Date 2023-07-13
Grant Date 2023-09-19
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Adams, Christopher
  • Chigullapalli, Sruti
  • Lam, Son

Abstract

A method is provided for dynamically controlling fan speed of a computing system during boot and reboot. The method may include receiving an ambient temperature from a sensor by a controller. The method may also include controlling speed for one or more fans dynamically based upon the ambient temperature using a dynamic algorithm during boot and reboot of the computing system. The dynamic algorithm may include a function for the fan speed of the one or more fans based upon the ambient temperature.

IPC Classes  ?

54.

Connection mechanism with dual axes of travel

      
Application Number 17831853
Grant Number 11683905
Status In Force
Filing Date 2022-06-03
First Publication Date 2023-06-20
Grant Date 2023-06-20
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Mahesh Kumar

Abstract

A connection mechanism is provided with a circuit board that replaces internal chassis cabling to multiple electronic devices. In use, the motion of a lever of the connection mechanism drives a carrier of the circuit board in one direction to make an electrical connection at a side of the circuit board. Continued motion of the lever drives the carrier downward to make an additional electrical connections at the bottom of the circuit board.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • H05K 7/18 - Construction of rack or frame

55.

Methods for authentication of firmware images in embedded systems

      
Application Number 17533305
Grant Number 11783043
Status In Force
Filing Date 2021-11-23
First Publication Date 2023-05-25
Grant Date 2023-10-10
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Perez, Oscar Alfredo
  • Woo, John

Abstract

A method is provided for authenticating firmware images in an embedded system. The method may include loading and executing a trusted firmware using a pre-existing Secure Boot on a baseboard management controller (BMC). The BMC is configured as a master for an embedded system including System On Chips (SOCs) configured as slaves, out-of-band interfaces between the BMC and the SOCs, and flash storages in electrical communication with the SOCs. The method may also include pushing or uploading, by the BMC, a secure SOC firmware image to one of the SOCs using one of the out-of-band interfaces, verifying a digital signature extracted from the SOC firmware image by using a hash code calculated from the SOC firmware image and decrypted using a public key stored on the BMC and notifying a user about verification of the digital signature.

IPC Classes  ?

  • G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities

56.

Regulating airflow in a computer system

      
Application Number 16935442
Grant Number 11632874
Status In Force
Filing Date 2020-07-22
First Publication Date 2023-04-18
Grant Date 2023-04-18
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Zhang, Bo
  • Lin, Ting Yu

Abstract

An apparatus and method provide a barrier in the cooling airflow of a component of a computing device that, when the barrier is extended, impedes the airflow, thereby diverting excess cooling airflow from the component to a different component with a different flow path. In response to increased pressure from the airflow, the barrier retracts to permit a greater airflow. Embodiments respond to an increase or decrease in airflow without requiring additional control input and include barriers that deform or pivot in response to increased pressure to permit greater airflow.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • F24F 13/08 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates

57.

Methods and systems for controlling thermal performance and vibration performance of hard disk drives

      
Application Number 17475680
Grant Number 12100429
Status In Force
Filing Date 2021-09-15
First Publication Date 2023-03-16
Grant Date 2024-09-24
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Lin, Ting Yu
  • Berardi, David Anthony

Abstract

A computer-implemented method is provided for cooling hard disk drives (HDDs). The method may include determining a threshold fan speed for one or more fans that provide cooling for HDDs based upon a target HDD vibration performance. The method may also include controlling the one or more fans, by a controller, to alternately run at a first fan speed for a first period and at the threshold fan speed for a second period, when the one or more fans reach the threshold fan speed. The first fan speed is higher than the threshold fan speed.

IPC Classes  ?

  • G11B 33/14 - Reducing influence of physical parameters, e.g. temperature change, moisture, dust
  • G06F 11/30 - Monitoring
  • G06F 11/34 - Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

58.

Front access lock mechanism for server chassis

      
Application Number 17401834
Grant Number 11864339
Status In Force
Filing Date 2021-08-13
First Publication Date 2023-02-23
Grant Date 2024-01-02
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • An, Chen
  • Song, Zichun

Abstract

A lock device may include a slider assembly including a first slider, a second slider movably coupled to the first slider, and a base having a planar portion with a top rail and a bottom rail that hold the slider assembly and allows the relative movement of the first slider relative to the second slider along the top and bottom rails in the base. The second slider can move relative to the first slider to different positions including a latch lock position, a latch unlock position, and a latch impending lock position. The lock device may also include a latch assembly attached to a chassis. The latch assembly including a latch element is configured to move to a first, a second, and a third heights from the top rail of the base corresponding to the latch lock position, the latch unlock position, and the latch impending lock position of the slider assembly, respectively.

IPC Classes  ?

  • H05K 7/00 - Constructional details common to different types of electric apparatus
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

59.

Liquid collection, detection and containment system for liquid cooled servers

      
Application Number 17400769
Grant Number 12007305
Status In Force
Filing Date 2021-08-12
First Publication Date 2023-02-16
Grant Date 2024-06-11
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Chigullapalli, Sruti
  • Ficek, Lauren
  • Mehta, Karan

Abstract

A system is provided for collection, detection and containment of leaked liquid. The system may include a spout connected to a liquid cooling manifold for channeling liquid. The system may also include a collection tray positioned under the spout and configured to contain the liquid from the spout. The system may further include a leak detection rope having a first end coupled to the liquid cooling manifold, a middle portion extending along the spout, and a second end placed inside the collection tray for detection of liquid.

IPC Classes  ?

  • G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
  • G01M 3/18 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for valves
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

60.

Keyed rack rail ensuring proper device orientation

      
Application Number 17383224
Grant Number 11571067
Status In Force
Filing Date 2021-07-22
First Publication Date 2023-02-07
Grant Date 2023-02-07
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Signer, Ryan
  • Ganta Papa Rao Bala, Kapil Rao
  • Reyes, Rey

Abstract

An apparatus is provided for ensuring the proper orientation of an electronic device within a rack slot. A constraint is added to one of a pair of rail assemblies and a corresponding constraint is added to the rack, the pair of constraints cooperating to allow the pair of rail assemblies to be installed only in the proper sides of the rack. Mounting holes are provided on the device and inner rails of the rail assemblies that allow the inner rail assemblies to be installed only on the proper sides of the device. A key and key slot combination is then provided in an inner rail and a middle rail of one rail assembly with the combination preventing the inner rail from being fully inserted into the incorrect middle rail. Thus, the correct orientation of the device is ensured by the pair of rail assemblies, the spacing of mounting holes in the device, and the rack constraint.

IPC Classes  ?

  • A47B 96/14 - Bars, uprights, struts, or like supports, for cabinets, brackets, or the like
  • A47B 57/00 - Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions

61.

ZT

      
Application Number 1703333
Status Registered
Filing Date 2022-08-11
Registration Date 2022-08-11
Owner ZT Group Int'l, Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computers; computer hardware; computer servers; communications servers; computer network server; digital media servers; internet servers; intranet servers; IP video servers; network servers; racks for computer hardware, namely, server racks and enclosures. Installation, maintenance, and repair of computer hardware; technical support services, namely, troubleshooting in the nature of the repair of computer hardware. Computer services, namely, computer diagnostic services, computer forensic services, computer network configuration services, computer project management services, computer system administration for others, computer system design services, computer systems integration services; computer security service, namely, hard drive erasure; computer services, namely, remote management of the information technology (IT) systems of others; computer services, namely, on-site management of information technology (IT) systems; computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; computer technology support services, namely, help desk services; technical support services, namely, troubleshooting of computer software problems; technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; consultation and design services in the field of computer hardware systems.

62.

Device to transfer multiple storage drives from one storage server to another

      
Application Number 17181407
Grant Number 11488638
Status In Force
Filing Date 2021-02-22
First Publication Date 2022-11-01
Grant Date 2022-11-01
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Anderson, Paul Harold
  • Harlan, Jared

Abstract

An apparatus is provided for the simultaneous transferring of multiple storage devices from a chassis to reduce service time and associated server temperature fluctuations. The storage transfer device may be mounted to a chassis with a multitude of electronic devices, e.g., a JBOD with HDDs, above the devices to be removed. The storage device may then be manipulated to mechanically unlatch the devices from the chassis and simultaneously attach the devices to the transfer device. The devices may then be disconnected and withdrawn from the chassis and pulled into the storage transfer device. The devices may be re-installed later using the storage device and the reverse process.

IPC Classes  ?

  • G11B 33/12 - Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
  • G06F 1/18 - Packaging or power distribution

63.

Elevator mechanism enabling front service of electronic chassis components

      
Application Number 17098811
Grant Number 11490536
Status In Force
Filing Date 2020-11-16
First Publication Date 2022-11-01
Grant Date 2022-11-01
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Mahesh Kumar
  • Lam, Son Hung

Abstract

An elevator provides for lifting and disconnecting an electronic device from a chassis circuit board and the subsequent removal of the device from a chassis slot. A sliding element between the device and the slot includes tracks within which travel followers associated with the electronic device. Motion in a first direction the tracks causes the tracks to move with respect to the followers, raising the device away from the circuit board. In a fully raised position, the device is disconnected and may be removed from the slot. Motion in the opposite direction causes the relative motion between the track and follower to lower the device toward the circuit board. In a fully seated position, the device is connected to the circuit board.

IPC Classes  ?

  • H05K 5/00 - Casings, cabinets or drawers for electric apparatus
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • G06F 1/18 - Packaging or power distribution

64.

zt

      
Application Number 1687101
Status Registered
Filing Date 2022-08-11
Registration Date 2022-08-11
Owner ZT Group Int'l, Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computers; computer hardware; computer servers; communications servers; computer network server; digital media servers; internet servers; intranet servers; IP video servers; network servers; racks for computer hardware, namely, server racks and enclosures. Installation, maintenance, and repair of computer hardware; technical support services, namely, troubleshooting in the nature of the repair of computer hardware. Computer services, namely, computer diagnostic services, computer forensic services, computer network configuration services, computer project management services, computer system administration for others, computer system design services, computer systems integration services; computer security service, namely, hard drive erasure; computer services, namely, remote management of the information technology (IT) systems of others; computer services, namely, on-site management of information technology (IT) systems; computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; computer technology support services, namely, help desk services; technical support services, namely, troubleshooting of computer software problems; technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; consultation and design services in the field of computer hardware systems.

65.

ZT SYSTEMS

      
Application Number 1685714
Status Registered
Filing Date 2022-08-11
Registration Date 2022-08-11
Owner ZT Group Int'l, Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computers; computer hardware; computer servers; communications servers; computer network server; digital media servers; internet servers; intranet servers; IP video servers; network servers; racks for computer hardware, namely, server racks and enclosures. Installation, maintenance, and repair of computer hardware; technical support services, namely, troubleshooting in the nature of the repair of computer hardware. Computer services, namely, computer diagnostic services, computer forensic services, computer network configuration services, computer project management services, computer system administration for others, computer system design services, computer systems integration services; computer security service, namely, hard drive erasure; computer services, namely, remote management of the information technology (IT) systems of others; computer services, namely, on-site management of information technology (IT) systems; computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; computer technology support services, namely, help desk services; technical support services, namely, troubleshooting of computer software problems; technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; consultation and design services in the field of computer hardware systems.

66.

Apparatus for maintaining airflow while servicing component

      
Application Number 17177868
Grant Number 11445632
Status In Force
Filing Date 2021-02-17
First Publication Date 2022-09-13
Grant Date 2022-09-13
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Huda, Asim
  • Lin, Ting-Yu
  • Luo, Haiyan

Abstract

Embodiments promote the maintenance of a designed flow of cooling air through a chassis during the servicing of one or more electronic components contained by the chassis. A top opening created by the removal of server chassis from a rack may be significantly reduced by internal lids that provide access to groups of components. Gaps created by the partial removal of groups of components may be significantly reduced by air dams attached to the components that inhibit the flow of air between the components. And the opening created by the removal of a circuit board may be significantly reduced by a flap configured to cover the opening upon removal of the circuit board. The various embodiments may be used individually or in combination to reduce openings in the chassis that may allow air to flow in paths that negatively affect the designed air flow.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements
  • H05K 5/00 - Casings, cabinets or drawers for electric apparatus
  • H05K 7/00 - Constructional details common to different types of electric apparatus
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

67.

Leaf spring latch

      
Application Number 16406548
Grant Number 11419229
Status In Force
Filing Date 2019-05-08
First Publication Date 2022-08-16
Grant Date 2022-08-16
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Maheshkumar
  • Song, Zichun

Abstract

A latch includes a housing, a leaf spring, a tooth, and an actuator. Motion of the actuator against the leaf spring causes the leaf spring to deform and the tooth to extend from the housing to engage a keeper.

IPC Classes  ?

  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack

68.

Multi-functional PCI dummy card design

      
Application Number 15229532
Grant Number 11416429
Status In Force
Filing Date 2016-08-05
First Publication Date 2022-08-16
Grant Date 2022-08-16
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Lin, Ting Yu
  • Meng, Jinfeng

Abstract

A configurable PCI card for connecting to a PCI interface is disclosed. The configurable PCI card comprises a bus interface disposed on a base card for communicatively connecting to a bus of a computing device. The configurable PCI card further comprises a bracket for physically securing the base card to the computing device. The configurable PCI card also comprises a wire layout disposed on the base card for replicating a plurality of different power and heat generation profiles that correspond to a plurality of different chipsets.

IPC Classes  ?

69.

Rack-chassis interlock system

      
Application Number 17351578
Grant Number 11419226
Status In Force
Filing Date 2021-06-18
First Publication Date 2022-08-16
Grant Date 2022-08-16
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Guduru, Harshita
  • Kaus, Sarah
  • Signer, Ryan

Abstract

An interlock system is provided that limits the ability of a user or seismic event to dislodge or partially remove more than one chassis from a rack at any one time. Thus, embodiments reduce the potential for the rack to be toppled by the weight of too many chassis extending from the rack at the same time. The interlock system includes a dynamic rail with locking blocks that move to engage hooks on the rear of the chassis. A trigger at each chassis slot is depressed with installation of a chassis. Upon the removal of any chassis, the associated trigger extends and causes the dynamic rail to be pulled down into a locking position in which the locking blocks engage the hooks on the remaining chassis, which prevents their removal.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • A47B 97/00 - Furniture or accessories for furniture, not provided for in other groups of this subclass
  • E05B 65/464 - Drawer interlock or anti-tilt mechanisms, i.e. when one drawer is open, at least one of the remaining drawers is locked comprising two or more lock elements aligned in end-to-end abutting relation

70.

ZT

      
Application Number 221329100
Status Registered
Filing Date 2022-08-11
Registration Date 2025-02-17
Owner ZT Group Int'l, Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

(1) Computers; computer hardware; computer servers; communications servers; computer network server; digital media servers, namely digital media computer servers and video servers; internet servers; intranet servers; IP video servers; network servers; racks for computer hardware, namely, server racks and enclosures. (1) Installation, maintenance, and repair of computer hardware; technical support services, namely, troubleshooting in the nature of the repair of computer hardware. (2) Computer services, namely, computer diagnostic services, computer network configuration services, computer project management services, computer system administration for others, computer system design services, computer systems integration services; computer forensic services, namely capturing and analyzing electronically stored information for the purposes of investigation and establishing narratives of digital activity; computer security service, namely, hard drive erasure; computer services, namely, remote management of the computer systems of others; computer services, namely, on-site management of computer systems; computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; computer technology support services, namely, help desk services; technical support services, namely, troubleshooting of computer software problems; technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; consultation and design services in the field of computer hardware systems.

71.

ZT

      
Application Number 222958300
Status Registered
Filing Date 2022-08-11
Registration Date 2025-02-24
Owner ZT Group Int'l, Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

(1) Computers; computer hardware; computer servers; communications servers; computer network server; digital media servers, namely digital media computer servers and video servers; internet servers; intranet servers; IP video servers; network servers; racks for computer hardware, namely, server racks and enclosures. (1) Installation, maintenance, and repair of computer hardware; technical support services, namely, troubleshooting in the nature of the repair of computer hardware. (2) Computer services, namely, computer diagnostic services, computer network configuration services, computer project management services, computer system administration for others, computer system design services, computer systems integration services; computer forensic services, namely capturing and analyzing electronically stored information for the purposes of investigation and establishing narratives of digital activity; computer security service, namely, hard drive erasure; computer services, namely, remote management of the computer systems of others; computer services, namely, on-site management of computer systems; computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; computer technology support services, namely, help desk services; technical support services, namely, troubleshooting of computer software problems; technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; consultation and design services in the field of computer hardware systems.

72.

ZT SYSTEMS

      
Application Number 221136800
Status Registered
Filing Date 2022-08-11
Registration Date 2025-02-17
Owner ZT Group Int'l, Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

(1) Computers; computer hardware; computer servers; communications servers; computer network server; digital media servers, namely digital media computer servers and video servers; internet servers; intranet servers; IP video servers; network servers; racks for computer hardware, namely, server racks and enclosures. (1) Installation, maintenance, and repair of computer hardware; technical support services, namely, troubleshooting in the nature of the repair of computer hardware. (2) Computer services, namely, computer diagnostic services, computer network configuration services, computer project management services, computer system administration for others, computer system design services, computer systems integration services; computer forensic services, namely capturing and analyzing electronically stored information for the purposes of investigation and establishing narratives of digital activity; computer security service, namely, hard drive erasure; computer services, namely, remote management of the computer systems of others; computer services, namely, on-site management of computer systems; computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; computer technology support services, namely, help desk services; technical support services, namely, troubleshooting of computer software problems; technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; consultation and design services in the field of computer hardware systems.

73.

Disk drive carrier stopper

      
Application Number 17126496
Grant Number 11373689
Status In Force
Filing Date 2020-12-18
First Publication Date 2022-06-28
Grant Date 2022-06-28
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Woo, John
  • An, Chen
  • Varrey, Mahesh Kumar
  • Huda, Asim

Abstract

A carrier of an electronic device is provided with a soft stopper that may maintain the carrier at a service position within a chassis slot. As the carrier is inserted into the slot, at a determined point the soft stopper impinges upon a bumper. Further movement of the carrier into the slot requires the user to force the soft stopper to compress or flex and bypass the bumper. With the chassis slot vertically oriented the soft stopper may maintain the carrier and electronic device in service position, disconnected, while service is performed on a chassis circuit board.

IPC Classes  ?

  • G11B 33/12 - Disposition of constructional parts in the apparatus, e.g. of power supply, of modules

74.

Latch with auto-close

      
Application Number 17084874
Grant Number 11337332
Status In Force
Filing Date 2020-10-30
First Publication Date 2022-05-17
Grant Date 2022-05-17
Owner ZT Group Intl, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Maheshkumar
  • Song, Zichun

Abstract

A latch includes a pin held in a set position by a trigger. The trigger, when depressed, allows the pin to extend from a chassis and engage a rack, preventing the chassis from being removed from the rack. A handle allows the pin to be retracted, with a reset catch maintaining the pin in the retracted position. The trigger, when released, dislodges the reset catch and the pin returns to the set position maintained by the trigger.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

75.

Latch for device with ruler profile

      
Application Number 17092603
Grant Number 11314293
Status In Force
Filing Date 2020-11-09
First Publication Date 2022-04-26
Grant Date 2022-04-26
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Varrey, Maheshkumar
  • An, Chen
  • Song, Zichun

Abstract

A latch includes a cam arm that follows a serpentine groove in the latch handle where curves of the groove create catch positions that define extended and retracted handle positions. In one of the handle positions, an arm of the handle abuts a toothed arm and urges the toothed arm to a latching position in which a tooth is extended. In the other handle position, the arm retracts from the toothed arm, allowing the tooth to retract.

IPC Classes  ?

  • G06F 1/18 - Packaging or power distribution
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

76.

Maintaining safe operating area operation of transistors during ramp up

      
Application Number 16906347
Grant Number 11316509
Status In Force
Filing Date 2020-06-19
First Publication Date 2022-04-26
Grant Date 2022-04-26
Owner ZT Group Int'l, Inc. (USA)
Inventor Hsieh, Yung-Tsung

Abstract

Systems and methods are described for controlling inrush current for a system comprising a plurality of metal-oxide-semiconductor field-effect transistors (MOSFETs). The system may include a control circuit coupled to parallel series of gate drivers, where each gate driver is coupled to a different MOSFET. An inrush current may be received during charging of a capacitor of the switch circuit. During a first period of a ramp time, the control circuit may cause the inrush current to pass through a first gate driver. During a second period of the ramp time, the control circuit may cause the inrush current to pass through a second gate driver. By using a control circuit to cause the inrush current to pass through each MOSFET, a gate-source threshold voltage for the MOSFETs may remain below safe operating areas (SOAs) for the different MOSFETs.

IPC Classes  ?

  • H03K 17/0812 - Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit

77.

Decentralized system for generation and deployment of digital certificates

      
Application Number 16660401
Grant Number 11316701
Status In Force
Filing Date 2019-10-22
First Publication Date 2022-04-26
Grant Date 2022-04-26
Owner ZT Group Int'l, Inc. (USA)
Inventor Perez, Oscar Alfredo

Abstract

A decentralized certificate module generates a unique key pair. The decentralized certificate module creates a certificate signing request (CSR) based at least on a public key of the unique key pair. The decentralized certificate module signs the CSR with pre-installed system data to generate a signed trust certificate. The decentralized certificate module initiates a secure communication that includes the signed trust certificate.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04L 9/08 - Key distribution

78.

System and method for controlling computer cooling using ideal cooling system settings, actual cooling system settings, and computer component data

      
Application Number 15404516
Grant Number 11216048
Status In Force
Filing Date 2017-01-12
First Publication Date 2022-01-04
Grant Date 2022-01-04
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Lin, Ting Yu
  • Ferrone, Daniel

Abstract

A system and method for controlling cooling in a computing device are provided. A measurement of power consumption of at least one of the computer components is received. A theoretical setting for the cooling system is determined based on the received measurement of power consumption. A current setting of the cooling system is identified. Based on a difference between the theoretical setting and the current setting, a next setting for the cooling system is determined. An output of the cooling system is controlled based on the next setting for the cooling system.

IPC Classes  ?

  • G06F 1/20 - Cooling means
  • G06F 1/26 - Power supply means, e.g. regulation thereof
  • G06F 1/3296 - Power saving characterised by the action undertaken by lowering the supply or operating voltage

79.

Seismic braces for use with computer racks

      
Application Number 16203420
Grant Number 10959348
Status In Force
Filing Date 2018-11-28
First Publication Date 2021-03-23
Grant Date 2021-03-23
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Qualters, Kevin R.
  • Gutierrez, Christopher A.
  • Serafin, Wojciech M.

Abstract

An apparatus for bracing a face of a computer rack includes a brace mountable by hinges to one side of the face of the computer rack. A latch is mountable to the other side of the face of the computer rack. When the brace is closed against the face of the rack, the latch may be closed to capture elements of the brace and thereby provide rigidity to the face of the computer rack.

IPC Classes  ?

  • H05K 7/18 - Construction of rack or frame
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

80.

Expansion device housing multiple components

      
Application Number 15049977
Grant Number 10929327
Status In Force
Filing Date 2016-02-22
First Publication Date 2021-02-23
Grant Date 2021-02-23
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Schrempp, Michael
  • An, Chen
  • Song, Zichun
  • Deng, Raphael
  • Qualters, Kevin R.
  • Dunham, Jonah

Abstract

An expansion device is disclosed for including a plurality of modular devices within a pre-defined volume, such as the drive bay of a computing device. The expansion device may include a standardized bus connection and circuitry connecting to a controller chip, circuitry electrically coupling the controller chip to a plurality of modular devices, and a housing that houses the controller chip, connecting circuitry, and modular devices and that fits within the pre-defined volume.

IPC Classes  ?

81.

ZT SERVICES

      
Serial Number 90044066
Status Registered
Filing Date 2020-07-09
Registration Date 2021-09-28
Owner ZT Group Int'l, Inc. ()
NICE Classes  ? 35 - Advertising and business services

Goods & Services

Procurement, namely, purchasing computer hardware, firmware, servers, components, parts and equipment therefor for others; Sales, namely, facilitating business to business transactions between buyers and sellers by providing buyers with information about sellers' goods, namely, computer hardware, firmware, servers, components, parts and equipment; Wholesale distributorships featuring computer hardware, firmware, servers, components, parts and equipment therefor; Retail store services and online retail store services featuring computer hardware, firmware, servers, components, parts and equipment therefor; Business management services, namely, managing logistics, reverse logistics, supply chain services, supply chain visibility and synchronization of computer hardware, firmware, servers, components, parts and equipment for others; Supply and demand forecasting and product distribution processes for others, all with respect to computer hardware, firmware, servers, components, parts and equipment; Supply chain management services for others, namely, materials management of computer hardware, firmware, servers, components, parts and equipment therefor for others

82.

ZT SERVICES

      
Serial Number 90044073
Status Registered
Filing Date 2020-07-09
Registration Date 2021-09-28
Owner ZT Group Int'l, Inc. ()
NICE Classes  ? 37 - Construction and mining; installation and repair services

Goods & Services

Installation, integration, maintenance and repair of computer hardware, firmware, servers, components, parts and equipment; Technical support services, namely, troubleshooting in the nature of repair of computer hardware relating to installation, networking, integration, maintenance and repair of computer hardware, firmware, servers, components, parts and equipment

83.

ZT SERVICES

      
Serial Number 90044080
Status Registered
Filing Date 2020-07-09
Registration Date 2021-09-28
Owner ZT Group Int'l, Inc. ()
NICE Classes  ? 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computer technical services, namely, testing and evaluation of computer hardware, firmware, servers, components, parts and equipment to determine conformity with certification standards; Technological planning and consulting services in the field of installation, networking, integration, maintenance and repair of computer hardware, firmware, servers, components, parts and equipment; Technological planning and consulting services in the field of procurement, sales, distribution, resale, materials management, logistics and deployment of computer hardware, firmware, servers, components, parts and equipment

84.

Power saving fan control with anti fan-oscillation feature

      
Application Number 15913210
Grant Number 10585466
Status In Force
Filing Date 2018-03-06
First Publication Date 2020-03-10
Grant Date 2020-03-10
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Lin, Ting Yu
  • Chen, Cheng

Abstract

A system and method for controlling cooling in a computing device are provided. A measurement of power consumption of at least one of the computer components is received. A theoretical setting for the cooling system is determined based on the received measurement of power consumption. A current setting of the cooling system is identified. Based on a difference between the theoretical setting and the current setting, a next setting for the cooling system is determined. An output of the cooling system is controlled based on the next setting for the cooling system.

IPC Classes  ?

  • G06F 1/20 - Cooling means
  • G05B 17/02 - Systems involving the use of models or simulators of said systems electric

85.

Multilevel rotating drive carrier and cable retention mechanism

      
Application Number 16272409
Grant Number 10477712
Status In Force
Filing Date 2019-02-11
First Publication Date 2019-11-12
Grant Date 2019-11-12
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Liang, David
  • Chawla, Dhruv

Abstract

A multilevel rotating drive carrier includes stacked top, middle, and bottom drive-holding brackets. The top and middle brackets pivot about a parallel axis from a closed position to an open position to provide access to middle and bottom storage drives. The top bracket makes a storage drive accessible when the carrier is closed or open. Removing one storage drive does not require the disconnecting of another storage drive.

IPC Classes  ?

  • H05K 5/00 - Casings, cabinets or drawers for electric apparatus
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • G06F 1/18 - Packaging or power distribution

86.

Securable cable access

      
Application Number 16159353
Grant Number 10477719
Status In Force
Filing Date 2018-10-12
First Publication Date 2019-11-12
Grant Date 2019-11-12
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • An, Chen
  • Varrey, Mahesh Kumar
  • Song, Zichun
  • Pathak, Jay Dilipkumar

Abstract

An apparatus for securing a cable access includes a first cable opening in a top plate of a server rack with a tray affixed to the interior side of the top plate and with a second cable opening that overlaps the first cable opening. A hatch element is movable in a space between the plate and tray to cover up the unneeded areas of the first and second cable openings after cables have been installed. A ratchet and pawl attached to the tray and hatch element cooperate to allow movement of the hatch element in a closing direction and resist movement of the hatch element in an opening direction, with a release element disengaging the ratchet and pawl to allow the hatch element to open.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • H05K 5/03 - Covers
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

87.

Air duct for cooling a rear-mounted switch in a rack

      
Application Number 15174640
Grant Number 10433464
Status In Force
Filing Date 2016-06-06
First Publication Date 2019-10-01
Grant Date 2019-10-01
Owner ZT GROUP INT'L, INC. (USA)
Inventor Lin, Ting Yu

Abstract

A ducting apparatus, switch, and rack of electronic devices are disclosed in which the ducting apparatus is configured to convey air from a cold aisle at a first face of the rack to a side air inlet of the switch. The ducting apparatus also hinders or prevents exhaust air from the switch from reaching the cold aisle.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

88.

Heat sink with vapor chamber

      
Application Number 15242140
Grant Number 10281220
Status In Force
Filing Date 2016-08-19
First Publication Date 2019-05-07
Grant Date 2019-05-07
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Lin, Ting Yu
  • Chen, Cheng
  • Ho, Pinghung

Abstract

A heat sink is disclosed in which a set of fins dissipates heat, where the heat is conducted from a heat source to two sides of the set of fins by a vapor chamber assembly. In an embodiment, a thin vapor chamber assembly is configured to conduct heat to both the bottom and the top of a set of fins. In an embodiment, a thin vapor chamber assembly is configured to conduct heat to a lower set of fins and also to an upper set of fins.

IPC Classes  ?

  • F28F 3/02 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
  • F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
  • F28D 21/00 - Heat-exchange apparatus not covered by any of the groups

89.

Hard drive tray facilitating removal and installation

      
Application Number 15264241
Grant Number 10281961
Status In Force
Filing Date 2016-09-13
First Publication Date 2019-05-07
Grant Date 2019-05-07
Owner ZT Group Int'l, Inc. (USA)
Inventor
  • Lin, Ting Yu
  • An, Chen

Abstract

A carrier for securing a computer drive within a chassis facilitates the removal and installation of the computer drive in the carrier by using pins to engage the mounting holes of a computer drive.

IPC Classes  ?

  • G06F 1/18 - Packaging or power distribution
  • G11B 33/12 - Disposition of constructional parts in the apparatus, e.g. of power supply, of modules

90.

Rack-level test room

      
Application Number 15223168
Grant Number 10285304
Status In Force
Filing Date 2016-07-29
First Publication Date 2019-05-07
Grant Date 2019-05-07
Owner ZT Group Int'l, Inc. (USA)
Inventor Lin, Ting Yu

Abstract

A rack test room is disclosed that provides a controlled and monitored environment for one or more server racks, the room controlling and monitoring the cold aisle temperature, the cold aisle air inlet flow rate, and the hot aisle temperature. A rack test room is disclosed that monitors the inlet and exhaust air temperatures for each server in a rack. A rack test room is disclosed that individually controls and monitors the inlet air flow rate to each of a plurality of server racks. A method is disclosed for using a rack test room to simulate a data center environment.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • G01N 19/10 - Measuring moisture content, e.g. by measuring change in length of hygroscopic filamentHygrometers
  • G01F 1/76 - Devices for measuring mass flow of a fluid or a fluent solid material
  • G01K 7/02 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using thermoelectric elements, e.g. thermocouples

91.

Server platform thermal control system using component power

      
Application Number 15071547
Grant Number 10222843
Status In Force
Filing Date 2016-03-16
First Publication Date 2019-03-05
Grant Date 2019-03-05
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Lin, Ting Yu
  • Ferrone, Daniel
  • Chen, Cheng
  • Lin, Chuanke

Abstract

A system and method for controlling cooling of computer components of a computing device are provided. A measurement of power consumption of at least one of the computer components is received. An amount of heat expected to be generated by the at least one computer components is determined based on the received measurement of power consumption. An output of a cooling system of the computer components is controlled based on the determined amount of heat expected to be generated.

IPC Classes  ?

92.

Rack door for mounting power distribution units

      
Application Number 15233619
Grant Number 09750157
Status In Force
Filing Date 2016-08-10
First Publication Date 2017-08-29
Grant Date 2017-08-29
Owner ZT GROUP INT'L, INC. (USA)
Inventor Mehta, Karan

Abstract

A rack door is disclosed for mounting one or more power distribution units (PDUs) to the front of a server rack. An embodiment allows access to power cables when the rack door is open or closed. An embodiment provides power cable routing that allows power cables from one PDU to be connected or disconnected independently from other cables on that same PDU or on another PDU mounted to the rack door.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

93.

Hard disk drive mounting apparatus

      
Application Number 15164022
Grant Number 09727099
Status In Force
Filing Date 2016-05-25
First Publication Date 2017-08-08
Grant Date 2017-08-08
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • Hastings, Robert
  • An, Chen

Abstract

An HDD mounting apparatus for installing HDDs into a server device is disclosed. The mounting apparatus includes frame dimensioned to receive an HDD and fit within a drive bay with a connector positioned inside for connecting to the HDD. A top cover is secured to one of the long sides of the frame and provides a slot within which a sliding mechanism travels linearly. The sliding mechanism has an engagement mechanism to engage with an edge of the drive bay. A lever is rotatably connected to the top cover by a first hinge. A connector arm is further connected to the lever at one end, and to the sliding mechanism at a second end. When the lever is rotated in one direction, the connector arm generates a force on the sliding mechanism in the first direction that is transferred to a force on the frame in a second opposite direction.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements
  • G06F 1/18 - Packaging or power distribution

94.

Carrier with lifting and securing lever and minimized footprint

      
Application Number 15164017
Grant Number 09648773
Status In Force
Filing Date 2016-05-25
First Publication Date 2017-05-09
Grant Date 2017-05-09
Owner ZT GROUP INT'L, INC. (USA)
Inventor
  • An, Chen
  • Yao, Cong

Abstract

A carrier is disclosed for securing a computer drive within a chassis. The carrier provides improved access to the computer drive and drive connector using a lever and lifting pins. The lever and pins cooperate to lift the computer drive and the lifted access allows such carriers to be positioned with minimal separation, increasing the potential density of computer drives within the chassis. The lifted access also assists with computer drive maintenance.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • G06F 1/18 - Packaging or power distribution

95.

ZT

      
Serial Number 86104260
Status Registered
Filing Date 2013-10-29
Registration Date 2014-10-14
Owner ZT Group Int'l, Inc. ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computers; computer hardware; computer servers; communications servers; computer network server; digital media servers; internet servers; intranet servers; IP video servers; network servers; racks for computer hardware, namely, server racks and enclosures Installation, maintenance, and repair of computer hardware; technical support services, namely, troubleshooting in the nature of the repair of computer hardware Computer services, namely, computer diagnostic services, computer forensic services, computer network configuration services, computer project management services, computer system administration for others, computer system design services, computer systems integration services; computer security service, namely, hard drive erasure; computer services, namely, remote management of the information technology (IT) systems of others; computer services, namely, on-site management of information technology (IT) systems; computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; computer technology support services, namely, help desk services; technical support services, namely, troubleshooting of computer software problems; technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; consultation and design services in the field of computer hardware systems

96.

ZT

      
Serial Number 86104267
Status Registered
Filing Date 2013-10-29
Registration Date 2014-10-14
Owner ZT Group Int'l, Inc. ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computers; computer hardware; computer servers; communications servers; computer network server; digital media servers; internet servers; intranet servers; IP video servers; network servers; racks for computer hardware, namely, server racks and enclosures Installation, maintenance, and repair of computer hardware; technical support services, namely, troubleshooting in the nature of the repair of computer hardware Computer services, namely, computer diagnostic services, computer forensic services, computer network configuration services, computer project management services, computer system administration for others, computer system design services, computer systems integration services; computer security service, namely, hard drive erasure; computer services, namely, remote management of the information technology (IT) systems of others; computer services, namely, on-site management of information technology (IT) systems; computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; computer technology support services, namely, help desk services; technical support services, namely, troubleshooting of computer software problems; technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; consultation and design services in the field of computer hardware systems

97.

ZT SYSTEMS

      
Serial Number 86104270
Status Registered
Filing Date 2013-10-29
Registration Date 2015-01-20
Owner ZT Group Int'l, Inc. ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computers; computer hardware; computer servers; communications servers; computer network server; digital media servers; internet servers; intranet servers; IP video servers; network servers; racks for computer hardware, namely, server racks and enclosures Installation, maintenance, and repair of computer hardware; technical support services, namely, troubleshooting in the nature of the repair of computer hardware Computer services, namely, computer diagnostic services, computer forensic services, computer network configuration services, computer project management services, computer system administration for others, computer system design services, computer systems integration services; computer security service, namely, hard drive erasure; computer services, namely, remote management of the information technology (IT) systems of others; computer services, namely, on-site management of information technology (IT) systems; computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; computer technology support services, namely, help desk services; technical support services, namely, troubleshooting of computer software problems; technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; consultation and design services in the field of computer hardware systems