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WHITNEY MFG CO

Overview
  • Total Patents
    57
About

WHITNEY MFG CO has a total of 57 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets mechanical elements, machine tools and machines are ASER SARL, COLE ELMER K and HAENSLER JOHANN GEORG.

Patent filings in countries

World map showing WHITNEY MFG COs patent filings in countries
# Country Total Patents
#1 United States 38
#2 Canada 5
#3 Germany 5
#4 France 4
#5 United Kingdom 4
#6 Switzerland 1

Patent filings per year

Chart showing WHITNEY MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Friederich Muller 14
#2 Belcher Warren J 10
#3 Dow Richard F 5
#4 Sturtevant Harold E 4
#5 Belcher Warren Joseph 3
#6 Wertman Charles E 2
#7 Friedrich Muller 2
#8 Chapman John C 1
#9 Muller Friedrich 1
#10 Compa Hartford National Bank A 1

Latest patents

Publication Filing date Title
US2021748A Conveyer chain
GB394273A Improvements in and relating to chains
US1995112A Chain
US2002081A Hydraulic slack take-up device
US1986793A Machine for forming gears and the like
US1884443A Chain riveting machine
US1909840A Machine for forming gears and the like
GB359725A Improvements in and relating to machine for forming sprockets, gears and the like
FR704466A Improvements to machines for manufacturing chain wheels, cogwheels and similar parts
FR701092A Improvements to devices to give taper to tubes
US1868198A Chain oiling device
US1956942A Chain drive and chain for use thereon
US1899976A Automatic chain assembling means
US1913872A Slack take-up device
US1971311A Apparatus for lubricating chains
FR638789A Silent chain drive enhancements
GB276633A Improvements in and relating to silent chain drives
US1692799A Power-transmission chain
US1678315A Connecting pin for link chains
US1638139A Transmission chain