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QUAKER CITY GEAR WORKS

Overview
  • Total Patents
    23
About

QUAKER CITY GEAR WORKS has a total of 23 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United States, Japan and Brazil. Its main competitors in its focus markets mechanical elements, machines and computer technology are KESLING ELMER G, POWER MATIC CORP and SOLLER EUGEN.

Patent filings in countries

World map showing QUAKER CITY GEAR WORKSs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Japan 3
#3 Brazil 2
#4 Germany 2
#5 France 2
#6 United Kingdom 2
#7 Netherlands 2
#8 Canada 1
#9 Spain 1

Patent filings per year

Chart showing QUAKER CITY GEAR WORKSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sulzer Harry E 5
#2 Berlinger Jr Bernard E 3
#3 Berlinger Bernard E 3
#4 Harii Edowaado Saruzaa 2
#5 Sulzer H 2
#6 Berlinger Bernard E Jr 1
#7 Sulzer Harry 1
#8 Berlinger Jun Bernard E 1
#9 Harii Ii Sarutsuaa 1
#10 Berlinger B 1

Latest patents

Publication Filing date Title
US3973449A Windshield wiper drive assembly
US3974962A Position limiting switch assembly
US3930133A Limit switch assembly
US3949626A Differential gear system and actuator assembly
US3120764A Gear assembly
US2484546A Fishing reel
US2573240A Fishing reel
US2454590A Continuous shaft brake for fishing reels