Assignee
TULA TECHNOLOGY INC
US·197 granted patents·43 pending applications·3,320 citations·filing 2009–2025
Top patents by PatentIndex Score
240 records- 0199US12301149B2Pulsed electric machine controlTULA TECHNOLOGY INC·Filed 2024·Granted May 13, 2025·2 cites·13 claims
- 0299US12003202B2Pulsed electric machine controlTULA TECHNOLOGY INC·Filed 2023·Granted Jun 4, 2024·8 cites·32 claims
- 0399US11628730B2Pulsed electric machine controlTULA TECHNOLOGY INC·Filed 2021·Granted Apr 18, 2023·17 cites·17 claims
- 0499US11626827B2Pulsed electric machine controlTULA TECHNOLOGY INC·Filed 2021·Granted Apr 11, 2023·16 cites·23 claims
- 0599US11228272B2Pulsed electric machine controlTULA TECHNOLOGY INC·Filed 2020·Granted Jan 18, 2022·20 cites·26 claims
- 0699US11143575B2Diagnostic system and method for detecting internal combustion engine faults using exhaust pressure readingsTULA TECHNOLOGY INC·Filed 2020·Granted Oct 12, 2021·7 cites·37 claims
- 0799US11077759B1Pulsed electric machine controlTULA TECHNOLOGY INC·Filed 2021·Granted Aug 3, 2021·26 cites·21 claims
- 0899US10742155B2Pulsed electric machine controlTULA TECHNOLOGY INC·Filed 2019·Granted Aug 11, 2020·36 cites·31 claims
- 0999US10494971B2Lean burn internal combustion engine exhaust gas temperature controlTULA TECHNOLOGY INC·Filed 2019·Granted Dec 3, 2019·20 cites·24 claims
- 1099US10273894B2Internal combustion engine control for improved fuel efficiencyTULA TECHNOLOGY INC·Filed 2018·Granted Apr 30, 2019·38 cites·19 claims
- 1199US10247072B2Lean burn internal combustion engine exhaust gas temperature controlTULA TECHNOLOGY INC·Filed 2016·Granted Apr 2, 2019·21 cites·33 claims
- 1299US9964051B2Firing fraction management in skip fire engine controlTULA TECHNOLOGY INC·Filed 2016·Granted May 8, 2018·16 cites·32 claims
- 1399US9890732B2Valve fault detectionTULA TECHNOLOGY INC·Filed 2016·Granted Feb 13, 2018·29 cites·15 claims
- 1499US9528446B2Firing fraction management in skip fire engine controlTULA TECHNOLOGY INC·Filed 2012·Granted Dec 27, 2016·33 cites·23 claims
- 1599US9212610B2Engine diagnostics with skip fire controlTULA TECHNOLOGY INC·Filed 2014·Granted Dec 15, 2015·39 cites·28 claims
- 1699US9200575B2Managing engine firing patterns and pattern transitions during skip fire engine operationTULA TECHNOLOGY INC·Filed 2014·Granted Dec 1, 2015·60 cites·21 claims
- 1799US9200587B2Look-up table based skip fire engine controlTULA TECHNOLOGY INC·Filed 2013·Granted Dec 1, 2015·60 cites·29 claims
- 1899US9086020B2Firing fraction management in skip fire engine controlTULA TECHNOLOGY INC·Filed 2012·Granted Jul 21, 2015·153 cites·37 claims
- 1999US8839766B2Control of a partial cylinder deactivation engineTULA TECHNOLOGY INC·Filed 2013·Granted Sep 23, 2014·56 cites·23 claims
- 2099US7954474B2Internal combustion engine control for improved fuel efficiencyTULA TECHNOLOGY INC·Filed 2009·Granted Jun 7, 2011·136 cites·32 claims
- 2199US7886715B2Internal combustion engine control for improved fuel efficiencyTULA TECHNOLOGY INC·Filed 2009·Granted Feb 15, 2011·127 cites·20 claims
- 2299US7849835B2Internal combustion engine control for improved fuel efficiencyTULA TECHNOLOGY INC·Filed 2009·Granted Dec 14, 2010·153 cites·20 claims
- 2399US7577511B1Internal combustion engine control for improved fuel efficiencyTULA TECHNOLOGY INC·Filed 2009·Granted Aug 18, 2009·262 cites·16 claims
- 2498US11133767B2Pulsed electric machine control using tablesTULA TECHNOLOGY INC·Filed 2021·Granted Sep 28, 2021·30 cites·32 claims
- 2598US10944352B2Boosted converter for pulsed electric machine controlTULA TECHNOLOGY INC·Filed 2020·Granted Mar 9, 2021·41 cites·41 claims
- 2698US10344692B2Adaptive torque mitigation by micro-hybrid systemTULA TECHNOLOGY INC·Filed 2018·Granted Jul 9, 2019·32 cites·21 claims
- 2798US10072592B2Multi-level skip fireTULA TECHNOLOGY INC·Filed 2017·Granted Sep 11, 2018·12 cites·30 claims
- 2898US9790867B2Deceleration cylinder cut-offTULA TECHNOLOGY INC·Filed 2016·Granted Oct 17, 2017·29 cites·20 claims
- 2998US9784644B2Engine error detection systemTULA TECHNOLOGY INC·Filed 2015·Granted Oct 10, 2017·31 cites·29 claims
- 3098US9777658B2Skip fire transition controlTULA TECHNOLOGY INC·Filed 2016·Granted Oct 3, 2017·39 cites·24 claims
- 3198US9745905B2Skip fire transition controlTULA TECHNOLOGY INC·Filed 2015·Granted Aug 29, 2017·45 cites·24 claims
- 3298US9689328B2Multi-level skip fireTULA TECHNOLOGY INC·Filed 2016·Granted Jun 27, 2017·16 cites·24 claims
- 3398US9689327B2Multi-level skip fireTULA TECHNOLOGY INC·Filed 2015·Granted Jun 27, 2017·31 cites·7 claims
- 3498US9664130B2Using cylinder firing history for combustion control in a skip fire engineTULA TECHNOLOGY INC·Filed 2013·Granted May 30, 2017·50 cites·28 claims
- 3598US9581098B2Engine diagnostics with skip fire controlTULA TECHNOLOGY INC·Filed 2015·Granted Feb 28, 2017·19 cites·24 claims
- 3698US9512794B2Noise, vibration and harshness reduction in a skip fire engine control systemTULA TECHNOLOGY INC·Filed 2016·Granted Dec 6, 2016·81 cites·26 claims
- 3798US9476373B2Multi-level skip fireTULA TECHNOLOGY INC·Filed 2016·Granted Oct 25, 2016·25 cites·16 claims
- 3898US9399964B2Multi-level skip fireTULA TECHNOLOGY INC·Filed 2015·Granted Jul 26, 2016·122 cites·27 claims
- 3998US9291106B2Cam phaser controlTULA TECHNOLOGY INC·Filed 2013·Granted Mar 22, 2016·36 cites·15 claims
- 4098US9175613B2System and method for safe valve activation in a dynamic skip firing engineTULA TECHNOLOGY INC·Filed 2014·Granted Nov 3, 2015·62 cites·17 claims
- 4198US9120478B2Transitory torque modifications using skip fire controlTULA TECHNOLOGY INC·Filed 2013·Granted Sep 1, 2015·67 cites·23 claims
- 4298US8651091B2Skip fire engine controlTULA TECHNOLOGY INC·Filed 2013·Granted Feb 18, 2014·40 cites·22 claims
- 4397US11863096B2Boosted converter for pulsed electric machine controlTULA TECHNOLOGY INC·Filed 2021·Granted Jan 2, 2024·4 cites·25 claims
- 4497US11623529B2Pulse modulated control with field weakening for improved motor efficiencyTULA TECHNOLOGY INC·Filed 2021·Granted Apr 11, 2023·13 cites·42 claims
- 4597US11549455B2Skip cylinder compression brakingTULA TECHNOLOGY INC·Filed 2020·Granted Jan 10, 2023·4 cites·23 claims
- 4697US11167648B1Pulse modulated control with field weakening for improved motor efficiencyTULA TECHNOLOGY INC·Filed 2021·Granted Nov 9, 2021·21 cites·27 claims
- 4797US11088644B1Pulsed electric machine controlTULA TECHNOLOGY INC·Filed 2021·Granted Aug 10, 2021·30 cites·21 claims
- 4897US10900425B2Engine diagnostics during cylinder cut off operationTULA TECHNOLOGY INC·Filed 2019·Granted Jan 26, 2021·8 cites·3 claims
- 4997US10436133B2Engine torque smoothingTULA TECHNOLOGY INC·Filed 2018·Granted Oct 8, 2019·14 cites·14 claims
- 5097US10247121B2Method and apparatus for determining optimum skip fire firing profileTULA TECHNOLOGY INC·Filed 2015·Granted Apr 2, 2019·24 cites·25 claims
Showing the top 50 of 240 patent records by PatentIndex Score.
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