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PARKER TRANSMISSION AND APPLIANCE COMPANY

Overview
  • Total Patents
    13
About

PARKER TRANSMISSION AND APPLIANCE COMPANY has a total of 13 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements and machines are TRANSMISSION & GEAR COMPANY, WARNER GEAR CO and FALK CORP.

Patent filings in countries

World map showing PARKER TRANSMISSION AND APPLIANCE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 6

Patent filings per year

Chart showing PARKER TRANSMISSION AND APPLIANCE COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements
#2 Machines

Focus technologies

# Technology
#1 Unspecified technologies
#2 Gearing
#3 Clutches and brakes

Top inventors

# Name Total Patents
#1 Parker Clark W 9
#2 Parker Clark Warner 4

Latest patents

Publication Filing date Title
CA149520A Gear manufacture
US1103683A Transmission-gearing.
CA149519A Gear manufacture
CA141942A Power transmission mechanism
CA141941A Power transmission gear
CA139037A Transmission gearing
US1120157A Controlling-lever mechanism.
US1042960A Transmission-gearing.
US1055071A Means for controlling and regulating the operation of clutches.
US1126848A Clutch and brake mechanism.
CA130456A Power transmission gear
US982857A Controlling-lever mechanism.
US983249A Controlling means for transmission-gearing.