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GEN CLUTCH CORP

Overview
  • Total Patents
    98
About

GEN CLUTCH CORP has a total of 98 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, mechanical elements and machines are MAVIFLEX, BANCROFT JOSEPH C and AMS CORP.

Patent filings per year

Chart showing GEN CLUTCH CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rude Edward T 85
#2 Waine Martin 45
#3 Nisenson Jules 19
#4 Gelfand Mikhail 8
#5 Carpenter David A 4
#6 Rude E T Nisenson J Waine M 2
#7 Mozdzer Robert L 2
#8 Ruda Edward T 1
#9 Rude E T Nisensen J Waine M 1
#10 Rude Jeffrey M 1

Latest patents

Publication Filing date Title
HU9603121D0 Rolling-up spring mechanism for blind
AU8129294A Friction hinge with detent
AU1084995A Friction hinge with selectively tightening bands
US5507374A Clutch controlled roller shade mechanism with integral overrunning ratchet
US5482105A Clutch control for roller shades
US5377933A Tape spool assembly machine
US5406678A Friction hinge
US5385315A Tape-spool retention member
US5375643A Spring clutch assembly with reduced radial bearing forces
AU646182B2 Monocontrol venetian blind
US5228491A Monocontrol venetian blind
AU626783B3 Methods for reducing lost motion and wire distortion in spring clutches
US5231734A Friction hinge assembly
US5079799A Friction hinge assembly
US5058720A Methods for reducing lost motion and wire distortion in spring clutches
US4697630A Tilt mechanism for venetian blinds
US4729418A Trunnion and bracket for rollers
US4623012A Headrail hardware for hanging window coverings
BR8307511A Spring shearing
BR8306478A Bidirectional spring clutch