Hamilton Sundstrand Corporation

United States of America


 
Total IP 4,765
Total IP incl. subs 5,153 (+ 388 for subs)
Total IP Rank # 226
IP Activity Score 4.1/5.0    3,063
IP Activity Rank # 204
IP AS incl. subs 3.9/5.0    3,263
Parent Entity UTC Aerospace Systems
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

4,513 13
200 3
22 8
6
 
Last Patent 2025 - Aluminum sheet with dielectric c...
First Patent 1992 - Pitch control mechanism
Last Trademark 2023 - LETO
First Trademark 1954 - SUNDSTRAND

Subsidiaries

2 subsidiaries with IP (376 patents, 12 trademarks)

4 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Piston ring. In accordance with at least one aspect of this disclosure, a pump system for an air...
Invention Motor radiator. A cooling structure for a rotary electric machine. The structure includes an ann...
Invention Heat exchanger core layer pin. A pin for a core layer of a heat exchanger past which fluid flowi...
Invention Learning-based mission analysis and control system. Embodiments of the disclosure provide a deep...
Invention Cognitive, learning-based system for monitoring and controlling mission performance. Embodiments...
Invention Controller. A controller for an electrical drive system includes one or more electrical drives, ...
Invention Controller. A controller, a circuit, an aircraft electrical system and a method for controlling ...
Invention Fuel cell start-up architecture. A start-up architecture for a fuel cell includes a fuel cell ha...
Invention Detecting aircraft 28v discrete inputs. A circuit for detecting discrete inputs includes a first...
Invention Switched reluctance electric machine. Aircraft electric machines are described. The aircraft ele...
2023 Invention Single variable displacement fuel systems with fuel oil cooler bypass and gas generator fault acc...
Invention Strain wave gear differential with high gear reduction. A harmonic drive, having: a ground ring; ...
Invention Air conditioning and vapor cycle system. An air conditioning system includes an environmental co...
Invention Systems and methods for redundant overvoltage protection functions. A power generation system in...
Invention Nut design for actuator system. A nut for use in an actuator assembly having a rotatable screw i...
Invention Engine fuel nozzle degradation tracking. A system includes a burn flow line and a flow divider va...
Invention Three pump fuel systems with selectable main and augmentor pumps. A fuel system includes a main f...
Invention Sustained undervoltage protection. A method includes detecting a modulating undervoltage state h...
Invention Data-enabled aircraft generator. A data-enabled aircraft generator module includes a generator a...
Invention Less bleed environmental control system. An environmental control system of an aircraft has a pl...
Invention Aluminum sheet with dielectric coating isolation barrier. The present disclosure provides for ba...
Invention An air cooled electric motor having an increased airflow and a method for increasing the airflow ...
Invention Self-actuated bleed valves for gas turbine engines. A bleed valve includes a housing. The housin...
Invention Controllable fuel nozzle valves with redundancy. A fuel system a main manifold with an inlet and...
Invention Pressure sensor manifolds for high temperatures. A pressure sensing system includes a housing th...
Invention Bearing arrangement for pumps. In accordance with at least one aspect of this disclosure, a pump...
Invention Piston rings and barrel sleeves. A pump assembly includes a cylinder block defining a piston bor...
Invention Heat exchanger core geometries used as support material and fluid connectivity passages for heat ...
Invention Generator systems. A generator system can include a generator control unit (GCU) configured to c...
Invention Rectifier assemblies. An electrical machine assembly includes an armature assembly defining a ro...
Invention Drain system for ecs water collection. An environmental control system includes a first water co...
Invention Human waste collection system, for zero-gravity conditions, including user selectable modes for c...
Invention Fuel system for dual use gas turbine engine main fuel pump. A system includes a main pump having...
Invention Radial impeller with maximized inducer area. A rotor assembly is provided and includes a rotor i...
Invention Radial impeller with maximized inducer area. A rotor assembly is provided and includes a two-piec...
Invention Receptacle and systems for human waste collection and containment. Waste management systems and ...
Invention Valve system. A system can include a first controllable valve configured to output a first contr...
Invention Valve systems. A system can include a first controllable valve, a second controllable valve, a t...
Invention Hybrid airfoil bearing with active damping. A hybrid bearing assembly is provided and includes s...
Invention Hydraulic motoring of engine. In accordance with at least one aspect of this disclosure, a system...
Invention Metal plating retention on additively manufacture plastic parts for an aircraft. A method of add...
Invention Metal plated additively manufactured plastic acm rotors with internal thermally adaptive structur...
Invention Metal plated additively manufactured plastic acm housings with internal thermally adaptive struct...
Invention Metal plated additively manufactured plastic acm shafts with internal thermally adaptive structur...
Invention Metal plated additively manufactured plastic acm shrouds with internal thermally adaptive structu...
Invention Metal plated additively manufactured plastic acm seal plates with internal thermally adaptive str...
Invention Dedicated thermal recirculation control. A system includes a main supply line and a thermal recir...
Invention Combined high pressure relief and bypass valves. A system includes a variable displacement pump ...
Invention Environmental control system with adaptive turbine arrangement. A method of operating an environ...
Invention Thrust ring frictional damper. A system includes a rotor shaft rotatable about an axis, a discon...
G/S Business data analysis services in the field of space flight and space flight support hardware pr...
2020 G/S Marketing advisory, consulting, plan development, and information services for others in the fiel...
G/S Flight controllers being computers for managing control devices for aircraft and aerospace vehicl...
2019 G/S Metal ball mats and ball mats comprised primarily of metal for use in aerospace vehicles used in ...
G/S Metal ball mats and ball mats comprised primarily of metal for use in aerospace vehicles used in...
G/S Electronic downloadable publications in the nature of booklets, pamphlets and brochures featuring...
2018 G/S Electric roller devices, namely, roller conveyors used to transport and place portable storage co...
G/S Heat exchangers, turbo machinery, ducts, and valves used in aircraft environmental control system...
G/S Prognostic and diagnostics services for the aerospace aftermarket such as repairs and part replac...
G/S Ventilating ducts of metal for use with aircraft environmental control systems for cabin pressuri...
G/S Aircraft aftermarket maintenance and repair services; aircraft maintenance and repair.
G/S Flight control and aircraft systems management computer.
G/S Hydraulic fluids; hydraulic fluids for aircraft hydraulic power transmission systems; hydraulic f...
G/S Repairs and replacement of parts for aerospace aftermarket equipment and components Prognostic an...
G/S Aircraft aftermarket maintenance and repair services; aircraft maintenance and repair
2012 G/S Hydraulic fluids; hydraulic fluids for aircraft hydraulic power transmission systems; hydraulic ...
2010 G/S Hydraulic and pneumatic valves, adaptors, couplings and manifolds for aircrafts and spacecrafts.
G/S Electrical and electronic controls, namely, electro-hydraulic transducers and electrical sensors...
G/S Servicing and repair of aircraft systems and components; servicing and repair of pumps, blowers ...
G/S Hydraulic pumps, and controls therefor; gearboxes; engine fuel pumps and oil pumps; hydraulic an...
G/S Flight control surface actuators for aircraft. Aircraft propeller blades.
G/S Electrical and electronic controls, namely, electro-hydraulic transducers and electrical sensors ...
G/S Training in the servicing and repair of pumps, blowers, compressors and aircraft systems and com...
2002 G/S Hydraulic fluids; hydraulic fluids for aircraft hydraulic power transmission systems; lubricants;...
1999 G/S [ WING SWEEP MECHANISMS FOR AIRCRAFT; ] FLIGHT CONTROL SURFACE ACTUATORS FOR AIRCRAFT; AND AIRCRA...
G/S HYDRAULIC PUMPS,[ MOTORS AND HYDROSTATIC TRANSMISSIONS] AND CONTROLS THEREFOR; GEARBOXES; ENGINE ...
G/S PROVIDING AN ON-LINE COMPUTER DATABASE CONTAINING RELIABILITY DATA IN THE FIELD OF AIRPLANE COMPO...
1979 G/S GAS TURBINE POWERED UNITS-NAMELY, A GAS TURBINE ENGINE [ AND MECHANICALLY DRIVEN EQUIPMENT INCLUD...
1959 G/S Air Breathing Internal Combustion Gas Turbines and Components Thereof
1954 G/S Hydraulic pumps, hydraulic transmissions, fluid motors, engine fuel pumps. Hydraulic motors, hydr...