Assignee
JACOBS VEHICLE SYSTEMS INC
US·96 granted patents·17 pending applications·859 citations·filing 2001–2025
Top patents by PatentIndex Score
113 records- 0198US10851682B2Engine valve actuation systems with lost motion valve train components, including collapsing valve bridges with locking pinsJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Dec 1, 2020·8 cites·15 claims
- 0298US9790824B2Lost motion valve actuation systems with locking elements including wedge locking elementsJACOBS VEHICLE SYSTEMS INC·Filed 2014·Granted Oct 17, 2017·42 cites·43 claims
- 0398US7905208B2Valve bridge with integrated lost motion systemJACOBS VEHICLE SYSTEMS INC·Filed 2005·Granted Mar 15, 2011·44 cites·30 claims
- 0498US7712449B1Lost motion variable valve actuation system for engine braking and early exhaust openingJACOBS VEHICLE SYSTEMS INC·Filed 2009·Granted May 11, 2010·79 cites·31 claims
- 0597US9016249B2Integrated lost motion rocker brake with automatic resetJACOBS VEHICLE SYSTEMS INC·Filed 2013·Granted Apr 28, 2015·33 cites·36 claims
- 0697US7673600B2Method and system for partial cycle bleeder brakeJACOBS VEHICLE SYSTEMS INC·Filed 2006·Granted Mar 9, 2010·39 cites·24 claims
- 0797US7565896B1Method for variable valve actuation to provide positive power and engine brakingJACOBS VEHICLE SYSTEMS INC·Filed 2008·Granted Jul 28, 2009·49 cites·12 claims
- 0896US9611767B2Lost motion assembly in a valve bridge for use with a valve train comprising a hydraulic lash adjusterJACOBS VEHICLE SYSTEMS INC·Filed 2015·Granted Apr 4, 2017·6 cites·15 claims
- 0996US7392772B2Primary and offset actuator rocker arms for engine valve actuationJACOBS VEHICLE SYSTEMS INC·Filed 2005·Granted Jul 1, 2008·30 cites·58 claims
- 1096US6883492B2Compact lost motion system for variable valve actuationJACOBS VEHICLE SYSTEMS INC·Filed 2003·Granted Apr 26, 2005·82 cites·56 claims
- 1195US9845713B2Engine system and operation method using engine braking mechanisms for early exhaust valve openingJACOBS VEHICLE SYSTEMS INC·Filed 2015·Granted Dec 19, 2017·9 cites·29 claims
- 1294US9347383B2Intra-cylinder auxiliary actuation of engine valves through selective discontinuation of main valve eventsJACOBS VEHICLE SYSTEMS INC·Filed 2014·Granted May 24, 2016·11 cites·31 claims
- 1394US7823553B2Engine brake having an articulated rocker arm and a rocker shaft mounted housingJACOBS VEHICLE SYSTEMS INC·Filed 2008·Granted Nov 2, 2010·18 cites·21 claims
- 1492US11255226B2Lash adjuster control in engine valve actuation systemsJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Feb 22, 2022·3 cites·22 claims
- 1592US10590810B2Lash adjustment in lost motion engine systemsJACOBS VEHICLE SYSTEMS INC·Filed 2018·Granted Mar 17, 2020·3 cites·20 claims
- 1692US6827067B1System and method for internal exhaust gas recirculationJACOBS VEHICLE SYSTEMS INC·Filed 2003·Granted Dec 7, 2004·50 cites·18 claims
- 1791US11181012B2Valve actuation system comprising two rocker arms and a collapsing mechanismJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Nov 23, 2021·5 cites·15 claims
- 1891US9068478B2Apparatus and system comprising integrated master-slave pistons for actuating engine valvesJACOBS VEHICLE SYSTEMS INC·Filed 2014·Granted Jun 30, 2015·7 cites·23 claims
- 1991US7156062B2Valve actuation system with valve seating controlJACOBS VEHICLE SYSTEMS INC·Filed 2004·Granted Jan 2, 2007·33 cites·19 claims
- 2091US7059282B2Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEMS INC·Filed 2002·Granted Jun 13, 2006·33 cites·38 claims
- 2190US10626763B2Linkage between an auxiliary motion source and a main motion load path in an internal combustion engineJACOBS VEHICLE SYSTEMS INC·Filed 2015·Granted Apr 21, 2020·7 cites·30 claims
- 2290US8776738B2Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEMS INC·Filed 2013·Granted Jul 15, 2014·5 cites·56 claims
- 2389US11230951B2Lost motion variable valve actuation systems and methodsJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Jan 25, 2022·2 cites·32 claims
- 2489US7882810B2Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEMS INC·Filed 2006·Granted Feb 8, 2011·19 cites·19 claims
- 2589US7162996B2Engine braking methods and apparatusJACOBS VEHICLE SYSTEMS INC·Filed 2003·Granted Jan 16, 2007·36 cites·47 claims
- 2688US10753289B2Systems and methods for counter flow management and valve motion sequencing in enhanced engine brakingJACOBS VEHICLE SYSTEMS INC·Filed 2018·Granted Aug 25, 2020·3 cites·20 claims
- 2788US7284533B1Method of operating an engine brakeJACOBS VEHICLE SYSTEMS INC·Filed 2006·Granted Oct 23, 2007·18 cites·18 claims
- 2887US9234467B2Engine system and operation method using engine braking mechanisms for early exhaust valve openingJACOBS VEHICLE SYSTEMS INC·Filed 2013·Granted Jan 12, 2016·10 cites·29 claims
- 2987US7484483B2System and method for variable valve actuation in an internal combustion engineJACOBS VEHICLE SYSTEMS INC·Filed 2005·Granted Feb 3, 2009·19 cites·12 claims
- 3086US10883392B2Valve bridge systems comprising valve bridge guideJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Jan 5, 2021·2 cites·22 claims
- 3186US8863726B2Method and system for engine cylinder decompressionJACOBS VEHICLE SYSTEMS INC·Filed 2012·Granted Oct 21, 2014·6 cites·27 claims
- 3286US7559300B2Multiple slave piston valve actuation systemJACOBS VEHICLE SYSTEMS INC·Filed 2003·Granted Jul 14, 2009·23 cites·1 claims
- 3386US7500466B2Variable valve actuation and engine brakingJACOBS VEHICLE SYSTEMS INC·Filed 2007·Granted Mar 10, 2009·13 cites·36 claims
- 3486USRE39258EMulti-cycle, engine braking with positive power valve actuation control system and process for using the sameJACOBS VEHICLE SYSTEMS INC·Filed 2001·Granted Sep 5, 2006·24 cites·50 claims
- 3584US10132247B2Method and apparatus for combined exhaust and compression release engine brakingJACOBS VEHICLE SYSTEMS INC·Filed 2016·Granted Nov 20, 2018·2 cites·32 claims
- 3684US9200541B2Systems and methods for hydraulic lash adjustment in an internal combustion engineJACOBS VEHICLE SYSTEMS INC·Filed 2013·Granted Dec 1, 2015·4 cites·22 claims
- 3783US11542877B2Systems and methods for counter flow management and valve motion sequencing in enhanced engine brakingJACOBS VEHICLE SYSTEMS INC·Filed 2018·Granted Jan 3, 2023·2 cites·17 claims
- 3883US11162438B2Valve actuation and sequencing for cylinder deactivation and high-power density (HPD) brakingJACOBS VEHICLE SYSTEMS INC·Filed 2021·Granted Nov 2, 2021·1 cites·19 claims
- 3981US11156135B2Systems and methods for combined engine braking and lost motion exhaust valve openingJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Oct 26, 2021·1 cites·16 claims
- 4081US10774693B2Variable length piston assemblies for engine valve actuation systemsJACOBS VEHICLE SYSTEMS INC·Filed 2018·Granted Sep 15, 2020·1 cites·29 claims
- 4179US11434836B2Combined positive power and cylinder deactivation operation with secondary valve eventJACOBS VEHICLE SYSTEMS INC·Filed 2020·Granted Sep 6, 2022·1 cites·7 claims
- 4279US10851717B2Combined engine braking and positive power engine lost motion valve actuation systemJACOBS VEHICLE SYSTEMS INC·Filed 2014·Granted Dec 1, 2020·3 cites·27 claims
- 4379US9702276B2System comprising an accumulator upstream of a lost motion component in a valve bridgeJACOBS VEHICLE SYSTEMS INC·Filed 2015·Granted Jul 11, 2017·1 cites·10 claims
- 4478US10077686B2Pushrod assemblyJACOBS VEHICLE SYSTEMS INC·Filed 2015·Granted Sep 18, 2018·1 cites·15 claims
- 4577US12297757B2Lost motion variable valve actuation systems and methodJACOBS VEHICLE SYSTEMS INC·Filed 2022·Granted May 13, 2025·0 cites·26 claims
- 4677US11060426B2Finger follower for lobe switching and single source lost motionJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Jul 13, 2021·1 cites·25 claims
- 4777US6920868B2System and method for modifying engine valve liftJACOBS VEHICLE SYSTEMS INC·Filed 2004·Granted Jul 26, 2005·15 cites·20 claims
- 4876US9410455B2Rocker latch for controlling engine valve actuationJACOBS VEHICLE SYSTEMS INC·Filed 2013·Granted Aug 9, 2016·2 cites·23 claims
- 4975US9091184B2Controlling motion of a moveable partJACOBS VEHICLE SYSTEMS INC·Filed 2014·Granted Jul 28, 2015·2 cites·29 claims
- 5075US7600497B2Finger follower lost motion valve actuation system with locating linkJACOBS VEHICLE SYSTEMS INC·Filed 2006·Granted Oct 13, 2009·5 cites·19 claims
Showing the top 50 of 113 patent records by PatentIndex Score.
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