Inventor · disambiguated record
Steven L. Plee
Also filed as: PLEE STEVEN L
21 granted patents·746 citations·filing 1988–2005
97Inventor score
Top patents by PatentIndex Score
21 records- 0191US5915272AMethod of detecting low compression pressure responsive to crankshaft acceleration measurement and apparatus thereforMOTOROLA INC·Filed 1993·Granted Jun 22, 1999·67 cites·48 claims
- 0291US5076237AMeans and method for measuring and controlling smoke from an internal combustion engineBARRACK TECHNOLOGY LTD·Filed 1990·Granted Dec 31, 1991·69 cites·28 claims
- 0389US5387253ASpectral misfire detection system and method thereforMOTOROLA INC·Filed 1992·Granted Feb 7, 1995·63 cites·32 claims
- 0488US7089895B2Valve operation in an internal combustion engineMOTOROLA INC·Filed 2005·Granted Aug 15, 2006·15 cites·19 claims
- 0588US6456927B1Spectral knock detection method and system thereforMOTOROLA INC·Filed 1993·Granted Sep 24, 2002·59 cites·28 claims
- 0685US5038744AMethod and apparatus for controlling spark ignition in an internal combustion engineBARRACK TECHNOLOGY LTD·Filed 1990·Granted Aug 13, 1991·28 cites·23 claims
- 0783US5841025AMisfire detection method and apparatusMOTOROLA INC·Filed 1995·Granted Nov 24, 1998·46 cites·12 claims
- 0882US5804711APattern recognition method and system for determining a misfire condition in a reciprocating engineFiled 1996·Granted Sep 8, 1998·44 cites·38 claims
- 0982US5400644AKnock detection systemMOTOROLA INC·Filed 1992·Granted Mar 28, 1995·51 cites·8 claims
- 1080US5219227AMethod and apparatus for determining burned gas temperature, trapped mass and NOx emissions in an internal combustion engineBARRACK TECHNOLOGY LTD·Filed 1990·Granted Jun 15, 1993·31 cites·4 claims
- 1178US5559705AAdaptive profile correction for rotating position encoders in reciprocating enginesMOTOROLA INC·Filed 1995·Granted Sep 24, 1996·41 cites·15 claims
- 1277US5637788AApparatus and method of detecting a leak in an evaporative emissions systemMOTOROLA INC·Filed 1995·Granted Jun 10, 1997·36 cites·10 claims
- 1377US5515720AAcceleration based misfire detection system and method with improved signal fidelityMOTOROLA INC·Filed 1994·Granted May 14, 1996·35 cites·37 claims
- 1475US4940033AMethod of operating an engine and measuring certain operating parametersBARRACK TECHNOLOGY LTD·Filed 1988·Granted Jul 10, 1990·22 cites·19 claims
- 1571US4930478AMethod of operating an engineBARRACK TECHNOLOGY LTD·Filed 1988·Granted Jun 5, 1990·19 cites·11 claims
- 1670US5113828AMethod and apparatus for determining combustion conditions and for operating an engineBARRACK TECHNOLOGY LTD·Filed 1990·Granted May 19, 1992·23 cites·24 claims
- 1764US5067463AMethod and apparatus for operating an engineBARRACK TECHNOLOGY LTD·Filed 1990·Granted Nov 26, 1991·31 cites·27 claims
- 1859US5508927AApparatus and method for variable windowed peak detection in a misfire detection systemMOTOROLA INC·Filed 1994·Granted Apr 16, 1996·20 cites·28 claims
- 1955US5503007AMisfire detection method and apparatus thereforMOTOROLA INC·Filed 1992·Granted Apr 2, 1996·14 cites·21 claims
- 2054US5806014ACombustion control of an internal combustion engine proximate an extinction limitMOTOROLA INC·Filed 1997·Granted Sep 8, 1998·15 cites·14 claims
- 2152US5858306AModified noble metal catalyst based calorimetric sensor and methodMOTOROLA INC·Filed 1996·Granted Jan 12, 1999·17 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Steven L. Plee files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →