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WARNER ELECTRIC BRAKE & CLUTCH

Overview
  • Total Patents
    465
About

WARNER ELECTRIC BRAKE & CLUTCH has a total of 465 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets mechanical elements, electrical machinery and energy and machines are ALBERT TACKE, HANSEN QUINTEN A and ARNOLD MAGNETIC CLUTCH COMPANY.

Patent filings in countries

World map showing WARNER ELECTRIC BRAKE & CLUTCHs patent filings in countries

Patent filings per year

Chart showing WARNER ELECTRIC BRAKE & CLUTCHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pierce William C 25
#2 Mason James A 21
#3 Myers Philip E 19
#4 Meyer Arthur A 15
#5 Kroeger Edward R 14
#6 Harter Paul A 13
#7 Modersohn Charles W 12
#8 Macdonald J G Fraser 9
#9 Klinkenberg Hubert E 8
#10 Baer John S 7

Latest patents

Publication Filing date Title
US4673073A Centrifugal spring clutch
EP0154834A2 Method and apparatus for controlling electromagnetic couplings
GB8410990D0 Electromagnetic caliper brakes
US4567975A Apparatus and method for controlling the engagement of a gap-type electromagnetic coupling and for alleviating engagement noise
US4509091A Methods and apparatus for controlling the engagement of gap-type electromagnetic couplings
US4496922A Electromagnetically released coupling
US4515251A Electromagnetic brake with improved armature mounting
JPS58142061A Assembly of pilot-pressure ball screw with holding ring
US4445606A Armature assembly for electromagnetic coupling
US4493407A Armature assembly for an electromagnetic clutch
US4388988A Anti-kickback clutch-brake unit
US4418811A Clutch with fail-safe helical spring
US4344056A Electromagnet with replaceable friction face
US4369011A Preloaded ball screw assembly
US4626719A Stepping motor having rotor with axially spaced sections
US4321992A Wrap spring coupling with improved spring
US4330054A Amplifying clutch with radially contractible shoe
US4286701A Amplifying clutch
US4250762A Actuator having a drive screw and a selectively rotatable nut
US4222614A Surge control for electrical trailer brakes