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STEMCO INC

Overview
  • Total Patents
    26
About

STEMCO INC has a total of 26 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, transport and machines are SAYWELL ASSOCIATES, QUADION CORP and LTJ AS.

Patent filings per year

Chart showing STEMCO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Winn Laurence B 12
#2 Gold Mark N 10
#3 Anderson Todd L 5
#4 Cox Jon A 5
#5 Braun Barry E 4
#6 Lovett C Leon 4
#7 Winn Lawrence B 4
#8 Perry Paul S 3
#9 Mccord H Lee 2
#10 Borders Daylen D 1

Latest patents

Publication Filing date Title
US6200037B1 Lubricant distributing vanes for unitized wheel hub and bearing assembly
US6158743A Hub seal with low installation load and rotation prevention structure
US6170833B1 Hub seal with machinable thrust ring and lay-down sealing lip
US5997005A Hub seal with machinable thrust ring
US5904427A Unitized wheel hub and bearing assembly with lubricant distributing vanes
US5860708A Contaminant excluding hubcap vent plug
US5752746A Hubcap with vented closure
US5830309A Resin-based friction material
US5785390A Vented hubcap
US5478642A Resin-based friction material comprising aramid, acrylic and carbon fibers in a phenolic resin binder
US5328275A Unitized wheel hub and bearing assembly
US4989481A Axle ring removal tool
US4989222A Electronic hubodometer
US4690245A Flattened venturi, method and apparatus for making
US4361206A Exhaust muffler including venturi tube