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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | Australia | 2 | |
#5 | Canada | 2 | |
#6 | Finland | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Transport | |
#3 | Machines | |
#4 | Environmental technology | |
#5 | Measurement | |
#6 | Machine tools |
# | Technology | |
---|---|---|
#1 | Pistons and sealings | |
#2 | Vehicle wheels | |
#3 | Shafts | |
#4 | Lubricating | |
#5 | Clutches and brakes | |
#6 | Unspecified technologies | |
#7 | Gas-flow silencers for machines | |
#8 | Unspecified technologies | |
#9 | Measuring distances | |
#10 | Tools for connecting or disengaging |
# | 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 |
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 |