Inventor · disambiguated record
Michael Spencer-Smith
Also filed as: SPENCER-SMITH MICHAEL
5 granted patents·109 citations·filing 1997–2012
80Inventor score
Top patents by PatentIndex Score
5 records- 0189US6044696AApparatus for testing and evaluating the performance of an automobileNORTHERN CALIFORNIA DIAGNOSTIC·Filed 1997·Granted Apr 4, 2000·84 cites·23 claims
- 0281US8671671B1Exhaust system for an internal combustion engineSPENCER-SMITH MICHAEL·Filed 2012·Granted Mar 18, 2014·9 cites·11 claims
- 0360US8707689B1Exhaust system for an internal combustion engineSPENCER-SMITH MICHAEL·Filed 2011·Granted Apr 29, 2014·3 cites·3 claims
- 0454US6260547B1Apparatus and method for improving the performance of a motor vehicle internal combustion engineFiled 2000·Granted Jul 17, 2001·10 cites·15 claims
- 0536US6837233B1System for enhancing performance of an internal combustion engineSPENCER-SMITH MICHAEL·Filed 2003·Granted Jan 4, 2005·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →