Inventor · disambiguated record
David M. Coombs
Also filed as: COOMBS DAVID · COOMBS DAVID M · COOMBS DAVID MAXWELL
9 granted patents·1 pending application·609 citations·filing 1995–2012
91Inventor score
Files withBRIDGESTONE FIRESTONE NORTH AM3HARDMAN GORDON E2BRIDGESTONE AMERICAS TIRE1COOMBS DAVID1COOMBS DAVID M1
Top patents by PatentIndex Score
10 records- 0198US6630885B2Electronic tire management systemBRIDGESTONE FIRESTONE NORTH AM·Filed 2001·Granted Oct 7, 2003·262 cites·101 claims
- 0297US7161476B2Electronic tire management systemBRIDGESTONE FIRESTONE NORTH AM·Filed 2001·Granted Jan 9, 2007·167 cites·140 claims
- 0396US7739529B2System for conserving battery life in a battery operated deviceBRIDGESTONE AMERICAS TIRE·Filed 2006·Granted Jun 15, 2010·37 cites·26 claims
- 0495US6885296B2Electronic tire management systemBRIDGESTONE FIRESTONE NORTH AM·Filed 2003·Granted Apr 26, 2005·58 cites·18 claims
- 0591US8266465B2System for conserving battery life in a battery operated deviceHARDMAN GORDON E·Filed 2012·Granted Sep 11, 2012·15 cites·53 claims
- 0691US8151127B2System for conserving battery life in a battery operated deviceHARDMAN GORDON E·Filed 2010·Granted Apr 3, 2012·10 cites·16 claims
- 0778US8279050B2Multiple user controlled objectCOOMBS DAVID·Filed 2010·Granted Oct 2, 2012·6 cites·6 claims
- 0867US5634436AExercise and amusement device for animalsFiled 1995·Granted Jun 3, 1997·33 cites·18 claims
- 0958US5723966ASystem and method for increasing the efficiency of alternating current induction motorsCURRENT TECHNOLOGY INC·Filed 1996·Granted Mar 3, 1998·21 cites·17 claims
- 1052US2012187952A1Capacitive Page Opening DetectorCOOMBS DAVID M·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →