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WILLIAMS WALTER W

Overview
  • Total Patents
    57
About

WILLIAMS WALTER W has a total of 57 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States and Canada. Its main competitors in its focus markets thermal processes, electrical machinery and energy and machines are CONS GAS ELECTRIC LIGHT AND PO, RAYFIELD MFG CO and DENG DAVID.

Patent filings in countries

World map showing WILLIAMS WALTER Ws patent filings in countries
# Country Total Patents
#1 United States 42
#2 Canada 15

Patent filings per year

Chart showing WILLIAMS WALTER Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Williams Walter W 57
#2 Mccabe Ira E 1

Latest patents

Publication Filing date Title
US2435813A Bumper clamp towing device
US2346886A Oil float operated switch
US2356638A Refrigerating apparatus
US2303102A Heater
US2223435A Fluid fuel burning apparatus
US2215629A Seal for rotary pump bearings
US2189157A Dispensing apparatus
US2233118A Skidway
US2105626A Flame control for fluid fuel burners
US2044269A Lubricating system
US2072974A Cooling device
US2042691A Stuffing box
US2046667A Refrigerating mechanism
US2039469A Lubricating system
US2053387A Cooling unit
US2035854A Compressor
US2067745A Room thermostat
US2075490A Relay mounting
US1994184A Warm air heating system
US1998478A Means for automatically flushing fluid tanks