Inventor
SERRANO LOUIS J
US93 patents
⚠️ This page may combine multiple inventors who share the name “SERRANO LOUIS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TULA TECHNOLOGY INC
48 patentsUS9399964B2Jul 26, 2016
Multi-level skip fire
TULA TECHNOLOGY INC122 citations99
US9086020B2Jul 21, 2015
Firing fraction management in skip fire engine control
TULA TECHNOLOGY INC153 citations99
US9512794B2Dec 6, 2016
Noise, vibration and harshness reduction in a skip fire engine control system
TULA TECHNOLOGY INC81 citations98
US9200587B2Dec 1, 2015
Look-up table based skip fire engine control
TULA TECHNOLOGY INC60 citations98
US8839766B2Sep 23, 2014
Control of a partial cylinder deactivation engine
TULA TECHNOLOGY INC56 citations98
US10060368B2Aug 28, 2018
Engine torque smoothing
TULA TECHNOLOGY INC63 citations97
US9745905B2Aug 29, 2017
Skip fire transition control
TULA TECHNOLOGY INC45 citations97
US11133767B2Sep 28, 2021
Pulsed electric machine control using tables
TULA TECHNOLOGY INC30 citations94
US10344692B2Jul 9, 2019
Adaptive torque mitigation by micro-hybrid system
TULA TECHNOLOGY INC32 citations94
US9777658B2Oct 3, 2017
Skip fire transition control
TULA TECHNOLOGY INC39 citations94
US9689327B2Jun 27, 2017
Multi-level skip fire
TULA TECHNOLOGY INC31 citations94
US9650971B2May 16, 2017
Firing fraction management in skip fire engine control
TULA TECHNOLOGY INC31 citations94
US9476373B2Oct 25, 2016
Multi-level skip fire
TULA TECHNOLOGY INC25 citations94
US9273643B2Mar 1, 2016
Control of manifold vacuum in skip fire operation
TULA TECHNOLOGY INC29 citations94
US10436133B2Oct 8, 2019
Engine torque smoothing
TULA TECHNOLOGY INC14 citations93
US10247121B2Apr 2, 2019
Method and apparatus for determining optimum skip fire firing profile
TULA TECHNOLOGY INC24 citations93
US10072592B2Sep 11, 2018
Multi-level skip fire
TULA TECHNOLOGY INC12 citations93
US9964051B2May 8, 2018
Firing fraction management in skip fire engine control
TULA TECHNOLOGY INC16 citations93
US9790867B2Oct 17, 2017
Deceleration cylinder cut-off
TULA TECHNOLOGY INC29 citations93
US9689328B2Jun 27, 2017
Multi-level skip fire
TULA TECHNOLOGY INC16 citations93
US9399963B2Jul 26, 2016
Misfire detection system
TULA TECHNOLOGY INC40 citations93
US9328672B2May 3, 2016
Engine braking controller
TULA TECHNOLOGY INC45 citations93
US8892330B2Nov 18, 2014
Hybrid vehicle with cylinder deactivation
TULA TECHNOLOGY INC54 citations93
US9239037B2Jan 19, 2016
Split bank and multimode skip fire operation
TULA TECHNOLOGY INC33 citations92
US8880258B2Nov 4, 2014
Hybrid powertrain control
TULA TECHNOLOGY INC24 citations90
US10167799B2Jan 1, 2019
Deceleration cylinder cut-off in a hybrid vehicle
TULA TECHNOLOGY INC14 citations86
US10138860B2Nov 27, 2018
Firing fraction transition control
TULA TECHNOLOGY INC17 citations86
US11427177B2Aug 30, 2022
Pulsed electric machine control using tables
TULA TECHNOLOGY INC17 citations85
US10900425B2Jan 26, 2021
Engine diagnostics during cylinder cut off operation
TULA TECHNOLOGY INC8 citations84
US10830166B2Nov 10, 2020
Noise, vibration and harshness reduction in a skip fire engine control system
TULA TECHNOLOGY INC6 citations84
US10408140B2Sep 10, 2019
Engine control in fuel and/or cylinder cut off modes based on intake manifold pressure
TULA TECHNOLOGY INC7 citations84
US10221786B2Mar 5, 2019
Noise, vibration and harshness reduction in a skip fire engine control system
TULA TECHNOLOGY INC9 citations84
US9878718B2Jan 30, 2018
Coordination of vehicle actuators during firing fraction transitions
TULA TECHNOLOGY INC13 citations84
US9739212B1Aug 22, 2017
Method and apparatus for determining optimum skip fire firing profile with adjustments for ambient temperature
TULA TECHNOLOGY INC15 citations84
US10787979B2Sep 29, 2020
Engine torque smoothing
TULA TECHNOLOGY INC4 citations83
US10400691B2Sep 3, 2019
Noise/vibration reduction control
TULA TECHNOLOGY INC8 citations82
US9494088B1Nov 15, 2016
Averaging filter for skip fire engine operation
TULA TECHNOLOGY INC7 citations82
US11131259B1Sep 28, 2021
Optimizing combustion recipes to improve engine performance and emissions for variable displacement engines
TULA TECHNOLOGY INC5 citations81
US9926868B2Mar 27, 2018
Coordination of vehicle actuators during firing fraction transitions
TULA TECHNOLOGY INC12 citations81
US10518764B2Dec 31, 2019
System and method for improving fuel economy for autonomous driving vehicles
TULA TECHNOLOGY INC15 citations80
US11549455B2Jan 10, 2023
Skip cylinder compression braking
TULA TECHNOLOGY INC4 citations75
US11359562B2Jun 14, 2022
Noise, vibration and harshness reduction in a skip fire engine control system
TULA TECHNOLOGY INC1 citations73
US11300026B2Apr 12, 2022
Separately determining firing density and pumping density during firing density transitions for a lean-burn internal combustion engine
TULA TECHNOLOGY INC1 citations73
US11280276B2Mar 22, 2022
Firing fraction management in skip fire engine control
TULA TECHNOLOGY INC1 citations73
US11136928B2Oct 5, 2021
Noise, vibration and harshness reduction in a skip fire engine control system
TULA TECHNOLOGY INC3 citations73
US10954877B2Mar 23, 2021
Adaptive torque mitigation by micro-hybrid system
TULA TECHNOLOGY INC5 citations73
US10611359B1Apr 7, 2020
Managing engine firing fraction changes during gear shifts
TULA TECHNOLOGY INC4 citations73
US10578037B2Mar 3, 2020
Adaptive torque mitigation by micro-hybrid system
TULA TECHNOLOGY INC5 citations73
YUILLE RONALD D
1 patentLSI CORP
1 patentShowing the top 50 of 93 patents by PatentIndex Score.