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JAMES HENRY PRATT

Overview
  • Total Patents
    59
About

JAMES HENRY PRATT has a total of 59 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United Kingdom. Its main competitors in its focus markets mechanical elements and transport are HEINZ TEVES, TEVES KG ALFRED and RAICAM DRIVELINE S R L.

Patent filings in countries

World map showing JAMES HENRY PRATTs patent filings in countries
# Country Total Patents
#1 United Kingdom 59

Patent filings per year

Chart showing JAMES HENRY PRATTs patent filings per year from 1900 to 2020

Focus industries

Latest patents

Publication Filing date Title
GB623947A Improvements relating to clutch devices
GB621335A Improvements relating to brakes
GB618990A Improvements relating to lifting jacks
GB614756A Improvements relating to brakes
GB614692A Improvements relating to brakes
GB608358A Improvements relating to braking mechanisms
GB597358A A new or improved braking system
GB580827A Improvements in sealing means for pistons
GB566933A Improvements in hydraulic transmission mechanism
GB567764A Improvements in hydraulic transmission mechanism
GB572202A Improvements in or relating to vehicle brakes
GB576625A Improvements in or relating to brakes for vehicles
GB567991A Improvements in or relating to adjusting means for vehicle brakes
GB576626A Improvements in or relating to vehicle brakes
GB563969A Improvements in brake mechanism
GB562589A Improvements relating to servo-mechanisms
GB559817A Improvements in braking systems for use in conjunction with the landing wheels of aircraft
GB558857A Improvements in hydraulic transmission mechanism
GB555661A Improvements in means for adjusting the brake shoes of internally expanding brakes
GB570202A Improvements in hydraulic control mechanism