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WARNER GEAR CO

Overview
  • Total Patents
    54
About

WARNER GEAR CO has a total of 54 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States, United Kingdom and Australia. Its main competitors in its focus markets mechanical elements, machines and transport are PARKER TRANSMISSION AND APPLIANCE COMPANY, EASOM ENG & MFG and TRANSMISSION & GEAR COMPANY.

Patent filings in countries

World map showing WARNER GEAR COs patent filings in countries
# Country Total Patents
#1 United States 49
#2 United Kingdom 2
#3 Australia 1
#4 Germany 1
#5 France 1

Patent filings per year

Chart showing WARNER GEAR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 White Samuel O 21
#2 Fishburn Otto E 5
#3 Simpson John M 4
#4 Jones Frank H 4
#5 Davis Ernest F 3
#6 Robbins Henry H 2
#7 White Samuel Orr 2
#8 Spratt Plexico Robert 2
#9 Warner Thomas W 1
#10 Sturdivant Armydis E 1

Latest patents

Publication Filing date Title
US1963355A Method of treating gears and similar articles
US1947988A Shift lever
US1976697A Gear lock
US1963387A Transmission shift
US1949385A Clutch device
US1956528A Gear shifter
US1872566A Transmission gear shifter
US1935234A Transmission synchronizer mechanism
DE576669C Gear change transmission with freewheel device, especially for motor vehicles
GB369998A Improvements in variable speed gearing
US1941167A Brake
US1855690A Roller clutch
US1821890A Shifter mechanism
US1848058A Cyaniding furnace
US1762132A Gear-shifter lever
US1798530A Gear-control-lever mounting
US1735677A Shift-lever mounting for automobiles
US1804381A Jig bushing
GB280868A Improvements in variable-speed gearing
US1758879A Oiling means for transmissions