Inventor · disambiguated record
John M. Ironside
Also filed as: HODGSON DUNCAN B · IRONSIDE JOHN M · IRONSIDE JOHN MICHAEL
20 granted patents·588 citations·filing 1977–1999
96Inventor score
Files withLUCAS IND PLC12LUCAS INDUSTRIES LTD4TRW LUCAS VARITY ELECTRIC3TRW LUCASVARITY ELECTRIC STEER1
Top patents by PatentIndex Score
20 records- 0189US5157613AAdaptive control system for an engineLUCAS IND PLC·Filed 1990·Granted Oct 20, 1992·33 cites·10 claims
- 0288US4843556AMethod and apparatus for controlling an internal combustion engineLUCAS IND PLC·Filed 1986·Granted Jun 27, 1989·30 cites·61 claims
- 0387US6211631B1Electrical power-assisted steering systemsLUCAS IND PLC·Filed 1999·Granted Apr 3, 2001·52 cites·19 claims
- 0487US5001645AAdaptive control system for an engineLUCAS IND PLC·Filed 1988·Granted Mar 19, 1991·26 cites·43 claims
- 0586US6194849B1Electrical power-assisted steering systemsLUCAS IND PLC·Filed 1997·Granted Feb 27, 2001·49 cites·4 claims
- 0684US5255653AEngine throttle control systemLUCAS IND PLC·Filed 1993·Granted Oct 26, 1993·41 cites·2 claims
- 0781US4481844ATransmission systemLUCAS INDUSTRIES LTD·Filed 1981·Granted Nov 13, 1984·34 cites·8 claims
- 0879US6175793B1GearboxesTRW LUCAS VARITY ELECTRIC·Filed 1997·Granted Jan 16, 2001·31 cites·25 claims
- 0977US6597141B1Position sensing in brushless motor systemsTRW LUCASVARITY ELECTRIC STEER·Filed 1998·Granted Jul 22, 2003·39 cites·13 claims
- 1077US5193506AEngine throttle control systemLUCAS IND PLC·Filed 1991·Granted Mar 16, 1993·30 cites·4 claims
- 1173US6448738B1Method of controlling an electric motor having a number of phase windingsTRW LUCAS VARITY ELECTRIC·Filed 1999·Granted Sep 10, 2002·36 cites·16 claims
- 1273US4328775AClosed loop control of i.c. engine idling speedLUCAS INDUSTRIES LTD·Filed 1981·Granted May 11, 1982·25 cites·5 claims
- 1369US6330140B1Method of and circuit for testing an electrical actuator drive stageTRW LUCAS VARITY ELECTRIC·Filed 1997·Granted Dec 11, 2001·31 cites·16 claims
- 1469US5074267AEngine throttle control systemLUCAS IND PLC·Filed 1990·Granted Dec 24, 1991·20 cites·10 claims
- 1567US5261236ATurbocharged engine control systemLUCAS IND PLC·Filed 1991·Granted Nov 16, 1993·42 cites·19 claims
- 1650US5062404AEngine throttle control systemLUCAS IND PLC·Filed 1990·Granted Nov 5, 1991·10 cites·10 claims
- 1749US5523561AEnhanced position signals in optical torque sensorsLUCAS IND PLC·Filed 1994·Granted Jun 4, 1996·14 cites·21 claims
- 1848US5663713AControl systemLUCAS IND PLC·Filed 1995·Granted Sep 2, 1997·29 cites·18 claims
- 1947US4142483AOperation timing control system for an internal combustion engineLUCAS INDUSTRIES LTD·Filed 1977·Granted Mar 6, 1979·9 cites·3 claims
- 2040US4151815AOperation timing control system for an internal combustion engineLUCAS INDUSTRIES LTD·Filed 1977·Granted May 1, 1979·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →