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STEARNS ELECTRIC CORP

Overview
  • Total Patents
    33
About

STEARNS ELECTRIC CORP has a total of 33 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets mechanical elements and electrical machinery and energy are STROMAG AG, TIANJIN LINGJIE TRANS TECH CO LTD and MAYR CHRISTIAN GMBH & CO KG.

Patent filings in countries

World map showing STEARNS ELECTRIC CORPs patent filings in countries
# Country Total Patents
#1 United States 22
#2 Canada 4
#3 Germany 4
#4 United Kingdom 3

Patent filings per year

Chart showing STEARNS ELECTRIC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wrensch Bernard E 8
#2 Mccarthy Richard H 7
#3 Reiff Donald H 4
#4 Fitzgerald Lloyd A 2
#5 Westphal Leslie C 2
#6 Leive Ernest W 1
#7 Mc Farlin W 1
#8 Harris Mccarthy Richard 1
#9 Stuckens Leo L 1
#10 Mccarthy Richard Harry 1

Latest patents

Publication Filing date Title
US3762522A Self-adjusting clutch or brake
US3806850A High wattage contactor
US3605958A Spring-applied,electrically-released brake
US3613848A Fluid actuated and lubricated clutch with splined release springs
US3582719A Forcing circuit for inductors
US3485330A Self-adjusting clutch or brake
US3580367A Universal mounting plate and construction method
US3556266A Caliper brake
GB1237098A Improved braking unit
US3501724A Impact cushioning solenoid yoke and frame mounting
US3438471A Combination clutch and brake
US3458022A Self-adjusting clutch or brake
US3500971A Electromagnetically released spring-applied caliper brake
US3446322A Electromagnetic clutch with auxiliary clutch or brake independently energized
US3394787A Self-adjusting clutch or brake
US3525424A Electromagnetically released caliper brake
US3415347A Pole structure for electromagnetic clutch or brake with stationary magnet and method of manufacture thereof
US3361236A Combination electromagnetic clutch and brake
US3368657A Noise-controlling armature for brakes, clutches and the like
US3331481A Magnetically releasable spring-engaged friction and jaw clutch