John Crane UK Limited

United Kingdom


Create a watch for John Crane UK Limited
Total IP 86
Total IP incl. subs 99 (+ 13 for subs)
Total IP Rank # 15,798
IP Activity Score 2.7/5.0    57
IP Activity Rank # 12,508
IP AS incl. subs 2.4/5.0    68
Parent Entity Smiths Group plc
Dominant Nice Class Machines and machine tools

Patents

Trademarks

33 4
6 4
31 1
7
 
Last Patent 2025 - Mechanical seal assembly and met...
First Patent 1989 - Mechanical face seals
Last Trademark 2025 - PERFORMANCE PLUS
First Trademark 1949 - FLEXIBOX

Subsidiaries

1 subsidiaries with IP (12 patents, 1 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Maintenance and/or repair of mechanical seals used in the chemical, industrial, and refining indu...
G/S Maintenance and/or repair of mechanical seals used in the chemical, industrial, and refining ind...
Invention Coupling members that join first and second rotary members. Coupling members to join two rotary ...
2024 Invention Containment or separation seal having primary ring with micro-drilled holes formed therein. A sea...
Invention Containment or separation seal having primary ring with micro-drilled holes formed therein. A se...
Invention Filter monitoring. Systems and methods for monitoring a liquid filter. The method includes: passi...
Invention Filter monitoring. Systems and methods for monitoring a liquid filter. The method includes: pass...
Invention Filter element arrangement within a filter system. A filter system includes a housing and a plura...
Invention Filter element arrangement within a filter system. A filter system includes a housing and a plur...
2023 Invention Filter system with canister movement appratus. A filter system includes a duplex filter system t...
Invention Filter system with canister movement apparatus. The present invention relates to systems and meth...
Invention Seal arrangement. The present invention relates to seal arrangements for rotating components, in...
Invention Seal arrangement. The present invention relates to seal arrangements for rotating components, in ...
2022 Invention Database management system and associated methods. A system includes computer-readable media havi...
Invention Pumping seal for rotating machines. A rotary machine (1) includes a rotating shaft (2), a housing...
Invention Pumping seal for rotating machines. A rotary machine includes a rotating shaft, a housing that su...
Invention Remote methane detector. A remote methane detector is described herein. The remote methane detect...
Invention Containment or separation seal. A seal includes a mating ring that rotates relative to a carbon p...
Invention Reduced emission gas seal. A dry gas mechanical seal system configured to inhibit the emission of...
Invention A radial separation seal. An aspect of the disclosure provides a seal ring for a radial separatio...
Invention Radial separation seal. A seal ring for a radial separation seal includes a first ring segment co...
2021 Invention Seal head assembly and method of assembly of a seal head assembly. A seal head assembly comprisin...
Invention Apparatus and method for determining when to replace a seal component of a seal assembly. A comp...
Invention Systems and methods for predictive diagnostics for mechanical systems. A predictive diagnostics s...
Invention Apparatus and method. A computer implemented method of determining when to replace a seal compone...
Invention Apparatus and method. A washpipe cartridge for carrying drilling mud in a top drive of a drilling...
Invention Mechanical seal assembly and method of assembly of a mechanical seal. The present disclosure rel...
Invention Mechanical seal assembly and method of assembly of a mechanical seal. The present disclosure rela...
Invention Mechanical seal with sensor. A system and method for monitoring a dry gas seal positionable betwe...
Invention Condition monitoring apparatus. A condition monitoring apparatus (300) for a system comprising ro...
Invention Porous carbon containment or separation seal. A seal includes a mating ring (114) that rotates re...
Invention Porous carbon containment or separation seal. A seal includes a mating ring that rotates relative...
2020 Invention Dry gas seal including oil repellant surface. A dry gas seal (100) includes a mating ring (114) t...
Invention Dry gas seal including oil repellant surface. A dry gas seal includes a mating ring that can be c...
Invention Coupling members that join first and second rotary members. Coupling members to join two rotary m...
Invention Unitary yielding coupling member with axially spaced connections to join two rotary members. Coup...
Invention Dry gas seal with electronically controlled carrier load. A mechanical seal assembly with an elec...
2019 Invention Mechanical seal with sensor. A system and method for monitoring a dry gas seal (22) positionable ...
2017 Invention Dry gas seal with electronically controlled shutdown valve. A mechanical seal system configured t...
2006 G/S Printed publications in electronically, magnetically or optically recorded and readable forms, al...
G/S Seals, seals for gas equipment, packings, gaskets, gas couplings, gas seal systems, and parts and...
2003 G/S Couplings for rotary shafts; flexible drives for transmission of power. Packings and jointings in...
G/S Couplings for rotary shafts; flexible drives for transmission of power.
2002 G/S Gears, gear couplings, flexible power transmission apparatus; parts and fittings for all the afor...
2001 G/S MACHINE PARTS, NAMELY GEARS, GEAR COUPLINGS AND FLEXIBLE POWER TRANSMISSION APPARATUS; PARTS AND ...
G/S Business management services; business administration; office functions; business management assi...
G/S Unprocessed artificial resins; processed plastics; tempering and soldering preparations; adhesive...
1979 G/S SHAFT COUPLINGS
1965 G/S Power transmission couplings (not being for land vehicle propulsion) and parts and fittings; shaf...
1949 G/S Joint packings for pipes and machinery.