Assignee
SIMPSON ROGER T
US·5 granted patents·23 citations·filing 2007–2010
Top patents by PatentIndex Score
5 records- 0184US8677849B2Sprocket with damper and compensatorSIMPSON ROGER T·Filed 2009·Granted Mar 25, 2014·11 cites·8 claims
- 0279US8256393B2Variable cam timing controls mounted in the camshaftSIMPSON ROGER T·Filed 2008·Granted Sep 4, 2012·6 cites·6 claims
- 0368US8562476B2Manual transmission using chain and planetary gear set as final driveSIMPSON ROGER T·Filed 2009·Granted Oct 22, 2013·5 cites·4 claims
- 0451US8151746B2Control system for a variable compression engineSIMPSON ROGER T·Filed 2007·Granted Apr 10, 2012·1 cites·12 claims
- 0546US9035510B2Motor with torsional isolation meansSIMPSON ROGER T·Filed 2010·Granted May 19, 2015·0 cites·3 claims
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