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PERRY CHAIN COMPANY LTD

Overview
  • Total Patents
    16
About

PERRY CHAIN COMPANY LTD has a total of 16 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets mechanical elements, transport and packaging and shipping are WINKELHOFER & SOEHNE JOH, YBERN MIRO PEDRO and SK MACHINERY KK.

Patent filings in countries

World map showing PERRY CHAIN COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Germany 2
#3 United States 2
#4 Austria 1
#5 Canada 1
#6 France 1

Patent filings per year

Chart showing PERRY CHAIN COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bayliss Cecil Thomas 4
#2 Lenny-Smith Silvester 2
#3 Mcleod William Alexander 2
#4 Bayliss Derek 1
#5 Henry Blakstad Nigel 1
#6 Tye Ernest Howard Seymour 1
#7 Blakstad Nigel Henry 1
#8 Bayliss Cecil T 1
#9 Thomas Bayliss Cecil 1
#10 Randells Frank 1

Latest patents

Publication Filing date Title
US2963918A Chain or belt tensioning devices
GB861741A Improvements relating to chain and belt-tensioning means
GB846162A Improvements in chain or belt tensioning devices
US2893255A Chain or belt tensioning devices
GB830700A Improvements relating to driving and like chains
GB815866A Improvements relating to actuator cages for back-pedalling hub brakes for cycles
GB829216A Improvements relating to the packaging of drive chains
GB806462A An improved lubricating device for drive-chains, particularly for the chains of motor-cycles
GB810274A Improvements in chain or belt tensioning devices
GB788500A Improvements in chain or belt tensioning devices
GB733961A Improvements relating to drive chains
CA590366A Chain or belt tensioning devices