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CRANE JOHN UK LTD

Overview
  • Total Patents
    244
  • GoodIP Patent Rank
    26,094
  • Filing trend
    ⇩ 75.0%
About

CRANE JOHN UK LTD has a total of 244 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 1986. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, measurement and engines, pumps and turbines are SICHUAN SUNNY SEAL CO LTD, RIGAKU USA INC and PACIFIC WIETZ GMBH & CO KG.

Patent filings per year

Chart showing CRANE JOHN UK LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goldswain Ian Martyn 40
#2 Rouillon Raphael 18
#3 Meck Klaus-Dieter 18
#4 Quarmby Nicholas Derek 17
#5 Martin Paul 15
#6 Back Anthony Charles 14
#7 Gilbert James 13
#8 Parmar Amrat 10
#9 Unsworth David 9
#10 Patel Bhikhubhai Chhanabhai 9

Latest patents

Publication Filing date Title
GB202103583D0 A radial separation seal
GB202015147D0 Apparatus and Method
GB202012090D0 Apparatus and method
GB202012055D0 Apparatus and method
GB202011004D0 Monitoring misalignment of coupled rotary members
GB202010011D0 Apparatus and method
GB202004165D0 Rotor following non-contact separation seal
GB202004188D0 Hygienic seal
GB202002610D0 Condition monitoring apparatus
GB201919088D0 Coupling membrane
GB201918551D0 Dry gas seal including oil repellant surface
WO2020076827A1 Mechanical seal with sensor
GB201911225D0 Adjustable membrane coupling
GB201910750D0 Coupling members that join first and second rotary members
GB201910746D0 Mechanical seal with sensor
GB201910201D0 Mechanical seal with sensor
AU2018270137A1 Dry gas seal with electronically controlled carrier load
CN109790929A With the electronically controlled dry gas seals for closing valve
CN109563933A Reduce discharge gas sealing element
US2017241955A1 Systems and methods for predictive diagnostics for mechanical systems