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DRUSSEL WILFLEY DESIGN LLC

Overview
  • Total Patents
    19
About

DRUSSEL WILFLEY DESIGN LLC has a total of 19 patent applications. Its first patent ever was published in 2001. It filed its patents most often in EPO (European Patent Office), United States and China. Its main competitors in its focus markets mechanical elements and machines are AKEBONO CORP NORTH AMERICA, TRIVAJLO MIKHAIL S and SANKYO SEISAKUSHIYO KK.

Patent filings per year

Chart showing DRUSSEL WILFLEY DESIGN LLCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements
#2 Machines

Focus technologies

# Technology
#1 Clutches and brakes
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Drussel Douglas W 13
#2 Wilfley George Michael 11
#3 Overton Alan 3
#4 Michael Drussel Douglas W Wilf 2
#5 Michael Wilfley George 1
#6 Wilfley Georg Michael 1
#7 Wilfley Geore Michael 1

Latest patents

Publication Filing date Title
WO2011094583A1 Centrifugal clutch with hydraulic adjuster assembly
US7823713B1 Hydraulic clutch with expansion ring assembly
US7810624B1 Centrifugal clutch with expansion ring assembly
EP1730411A1 Manual/automatic pressure control mechanism for centrifugal clutch
US2004238315A1 Centrifugal clutch and cover mount assembly therefor
EP1573220A2 Multi-row cam-actuated centrifugal clutch
US2002185355A1 Automatic clutch with manual override control mechanism