Inventor · disambiguated record
Keith D. Marsh
Also filed as: MARSH KEITH D · SHERWIN HARRY A
8 granted patents·278 citations·filing 1976–1997
89Inventor score
Top patents by PatentIndex Score
8 records- 0193US4294282AApparatus and system for controlling the air-fuel ratio supplied to a combustion engineCOLT IND OPERATING CORP·Filed 1979·Granted Oct 13, 1981·46 cites·17 claims
- 0292US6178956B1Automotive fluid control system with pressure balanced solenoid valveBORGWARNER INC·Filed 1997·Granted Jan 30, 2001·91 cites·28 claims
- 0391US4434763AApparatus and system for controlling the air-fuel ratio supplied to a combustion engineCOLT IND OPERATING CORP·Filed 1981·Granted Mar 6, 1984·42 cites·8 claims
- 0489US4917150ASolenoid operated pressure control valveCOLT IND INC·Filed 1988·Granted Apr 17, 1990·61 cites·4 claims
- 0565US4086900AVariable position throttle stop and dashpot apparatusCOLT IND OPERATING CORP·Filed 1976·Granted May 2, 1978·12 cites·9 claims
- 0659US4483508AGradient power valve assemblyCOLT IND OPERATING CORP·Filed 1982·Granted Nov 20, 1984·11 cites·18 claims
- 0745US5419369ASolenoid operated pressure control valveCOLTEC IND INC·Filed 1994·Granted May 30, 1995·10 cites·5 claims
- 0841US4154782AAltitude fuel control valveCOLT IND OPERATING CORP·Filed 1977·Granted May 15, 1979·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →