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MASTER POWER CORP

Overview
  • Total Patents
    13
About

MASTER POWER CORP has a total of 13 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, machines and engines, pumps and turbines are CORNWELL ARTHUR L, TONICHI MFG CO LTD and JOKINEN JUKKA.

Patent filings in countries

World map showing MASTER POWER CORPs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1
#3 United Kingdom 1

Patent filings per year

Chart showing MASTER POWER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sindelar William F 4
#2 James Sturrock 3
#3 Conover Jr Ernest R 2
#4 Young Charles H 1
#5 Zizka Egon 1
#6 Egon Zizka 1

Latest patents

Publication Filing date Title
US3162250A Torque control means for power tools
US3097859A Detent coupling means for socket of rotary power tool
US3080851A End plate structure for pneumatic motor
US3001428A Rotary impact wrench
US3001429A Rotary impact wrench
US3000244A Power operated rotary impact wrench
US2980218A Torque control for impact tool
US2973068A Impact tool torque control
US2952249A Pneumatic motor
US2980078A Reversing pneumatic motor
US2973071A Impact tool
CA682489A End plate structure for pneumatic motor