Inventor · disambiguated record
Louis J. Serrano
Also filed as: SERRANO LOUIS J · SERRANO LOUIS JOSEPH
136 granted patents·7 pending applications·2,819 citations·filing 1995–2024
99Inventor score
Top patents by PatentIndex Score
143 records- 0199US9964051B2Firing fraction management in skip fire engine controlTULA TECHNOLOGY INC·Filed 2016·Granted May 8, 2018·16 cites·32 claims
- 0299US9200587B2Look-up table based skip fire engine controlTULA TECHNOLOGY INC·Filed 2013·Granted Dec 1, 2015·60 cites·29 claims
- 0399US9086020B2Firing fraction management in skip fire engine controlTULA TECHNOLOGY INC·Filed 2012·Granted Jul 21, 2015·153 cites·37 claims
- 0499US8839766B2Control of a partial cylinder deactivation engineTULA TECHNOLOGY INC·Filed 2013·Granted Sep 23, 2014·56 cites·23 claims
- 0598US11133767B2Pulsed electric machine control using tablesTULA TECHNOLOGY INC·Filed 2021·Granted Sep 28, 2021·30 cites·32 claims
- 0698US10344692B2Adaptive torque mitigation by micro-hybrid systemTULA TECHNOLOGY INC·Filed 2018·Granted Jul 9, 2019·32 cites·21 claims
- 0798US10072592B2Multi-level skip fireTULA TECHNOLOGY INC·Filed 2017·Granted Sep 11, 2018·12 cites·30 claims
- 0898US9790867B2Deceleration cylinder cut-offTULA TECHNOLOGY INC·Filed 2016·Granted Oct 17, 2017·29 cites·20 claims
- 0998US9777658B2Skip fire transition controlTULA TECHNOLOGY INC·Filed 2016·Granted Oct 3, 2017·39 cites·24 claims
- 1098US9745905B2Skip fire transition controlTULA TECHNOLOGY INC·Filed 2015·Granted Aug 29, 2017·45 cites·24 claims
- 1198US9689328B2Multi-level skip fireTULA TECHNOLOGY INC·Filed 2016·Granted Jun 27, 2017·16 cites·24 claims
- 1298US9689327B2Multi-level skip fireTULA TECHNOLOGY INC·Filed 2015·Granted Jun 27, 2017·31 cites·7 claims
- 1398US9512794B2Noise, vibration and harshness reduction in a skip fire engine control systemTULA TECHNOLOGY INC·Filed 2016·Granted Dec 6, 2016·81 cites·26 claims
- 1498US9476373B2Multi-level skip fireTULA TECHNOLOGY INC·Filed 2016·Granted Oct 25, 2016·25 cites·16 claims
- 1598US9399964B2Multi-level skip fireTULA TECHNOLOGY INC·Filed 2015·Granted Jul 26, 2016·122 cites·27 claims
- 1697US11549455B2Skip cylinder compression brakingTULA TECHNOLOGY INC·Filed 2020·Granted Jan 10, 2023·4 cites·23 claims
- 1797US10900425B2Engine diagnostics during cylinder cut off operationTULA TECHNOLOGY INC·Filed 2019·Granted Jan 26, 2021·8 cites·3 claims
- 1897US10436133B2Engine torque smoothingTULA TECHNOLOGY INC·Filed 2018·Granted Oct 8, 2019·14 cites·14 claims
- 1997US10247121B2Method and apparatus for determining optimum skip fire firing profileTULA TECHNOLOGY INC·Filed 2015·Granted Apr 2, 2019·24 cites·25 claims
- 2097US10221786B2Noise, vibration and harshness reduction in a skip fire engine control systemTULA TECHNOLOGY INC·Filed 2016·Granted Mar 5, 2019·9 cites·15 claims
- 2197US10060368B2Engine torque smoothingTULA TECHNOLOGY INC·Filed 2017·Granted Aug 28, 2018·63 cites·28 claims
- 2297US9878718B2Coordination of vehicle actuators during firing fraction transitionsTULA TECHNOLOGY INC·Filed 2016·Granted Jan 30, 2018·13 cites·21 claims
- 2397US9739212B1Method and apparatus for determining optimum skip fire firing profile with adjustments for ambient temperatureTULA TECHNOLOGY INC·Filed 2016·Granted Aug 22, 2017·15 cites·28 claims
- 2497US9650971B2Firing fraction management in skip fire engine controlTULA TECHNOLOGY INC·Filed 2013·Granted May 16, 2017·31 cites·26 claims
- 2597US9399963B2Misfire detection systemTULA TECHNOLOGY INC·Filed 2014·Granted Jul 26, 2016·40 cites·25 claims
- 2697US9328672B2Engine braking controllerTULA TECHNOLOGY INC·Filed 2013·Granted May 3, 2016·45 cites·29 claims
- 2797US9273643B2Control of manifold vacuum in skip fire operationTULA TECHNOLOGY INC·Filed 2013·Granted Mar 1, 2016·29 cites·23 claims
- 2896US11136928B2Noise, vibration and harshness reduction in a skip fire engine control systemTULA TECHNOLOGY INC·Filed 2020·Granted Oct 5, 2021·3 cites·34 claims
- 2996US10954877B2Adaptive torque mitigation by micro-hybrid systemTULA TECHNOLOGY INC·Filed 2020·Granted Mar 23, 2021·5 cites·18 claims
- 3096US10167799B2Deceleration cylinder cut-off in a hybrid vehicleTULA TECHNOLOGY INC·Filed 2017·Granted Jan 1, 2019·14 cites·23 claims
- 3196US10138860B2Firing fraction transition controlTULA TECHNOLOGY INC·Filed 2017·Granted Nov 27, 2018·17 cites·29 claims
- 3296US9239037B2Split bank and multimode skip fire operationTULA TECHNOLOGY INC·Filed 2013·Granted Jan 19, 2016·33 cites·20 claims
- 3395US11208093B1Motor torque smoothing for recharging events on combustion enginesTULA TECHNOLOGY INC·Filed 2020·Granted Dec 28, 2021·3 cites·20 claims
- 3495US10408140B2Engine control in fuel and/or cylinder cut off modes based on intake manifold pressureTULA TECHNOLOGY INC·Filed 2017·Granted Sep 10, 2019·7 cites·23 claims
- 3595US8892330B2Hybrid vehicle with cylinder deactivationTULA TECHNOLOGY INC·Filed 2012·Granted Nov 18, 2014·54 cites·19 claims
- 3695US6429990B2Method and apparatus for controlling write operations of a data storage system subjected to a shock eventIBM·Filed 1999·Granted Aug 6, 2002·100 cites·10 claims
- 3795US6188191B1Servo system responsive to temperature changesIBM·Filed 1999·Granted Feb 13, 2001·103 cites·21 claims
- 3895US6115200AMethod and apparatus for preventing write operations in the presence of post-shock motionIBM·Filed 1997·Granted Sep 5, 2000·100 cites·27 claims
- 3994US11427177B2Pulsed electric machine control using tablesTULA TECHNOLOGY INC·Filed 2019·Granted Aug 30, 2022·17 cites·27 claims
- 4094US10493836B2Noise/vibration control using variable spring absorberTULA TECHNOLOGY INC·Filed 2018·Granted Dec 3, 2019·6 cites·16 claims
- 4194US9926868B2Coordination of vehicle actuators during firing fraction transitionsTULA TECHNOLOGY INC·Filed 2016·Granted Mar 27, 2018·12 cites·20 claims
- 4294US8464690B2Hybrid vehicle with cylinder deactivationYUILLE RONALD D·Filed 2012·Granted Jun 18, 2013·49 cites·8 claims
- 4394US6519109B1Method and apparatus for providing feedforward control of two interacting actuatorsIBM·Filed 2000·Granted Feb 11, 2003·43 cites·16 claims
- 4494US5781363AServo-free velocity estimator for coil driven actuator arm in a data storage driveIBM·Filed 1996·Granted Jul 14, 1998·80 cites·16 claims
- 4593US11261807B2Dynamic valve control in a skip fire controlled engineTULA TECHNOLOGY INC·Filed 2021·Granted Mar 1, 2022·3 cites·30 claims
- 4693US10787979B2Engine torque smoothingTULA TECHNOLOGY INC·Filed 2019·Granted Sep 29, 2020·4 cites·21 claims
- 4793US5761007ADisk drive with multiple actuators on a single axis having different inertia characteristicsIBM·Filed 1997·Granted Jun 2, 1998·70 cites·21 claims
- 4892US10830166B2Noise, vibration and harshness reduction in a skip fire engine control systemTULA TECHNOLOGY INC·Filed 2019·Granted Nov 10, 2020·6 cites·33 claims
- 4992US10578037B2Adaptive torque mitigation by micro-hybrid systemTULA TECHNOLOGY INC·Filed 2018·Granted Mar 3, 2020·5 cites·38 claims
- 5092US9494088B1Averaging filter for skip fire engine operationTULA TECHNOLOGY INC·Filed 2015·Granted Nov 15, 2016·7 cites·19 claims
Showing the top 50 of 143 patent records by PatentIndex Score.
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