Inventor · disambiguated record
Steven Ernest
Also filed as: ERNEST STEVEN · ERNEST STEVEN N
12 granted patents·8 pending applications·247 citations·filing 2000–2019
92Inventor score
Files withJACOBS VEHICLE SYSTEMS INC14DIESEL ENGINE RETARDERS INC1ERNEST STEVEN1GROTH KEVIN P1JACOBS VEHICLE SYSTEM INC1
Top patents by PatentIndex Score
20 records- 0197US6510824B2Variable lost motion valve actuator and methodDIESEL ENGINE RETARDERS INC·Filed 2000·Granted Jan 28, 2003·130 cites·90 claims
- 0295US9845713B2Engine 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
- 0392US8936006B2Combined engine braking and positive power engine lost motion valve actuation systemGROTH KEVIN P·Filed 2011·Granted Jan 20, 2015·23 cites·23 claims
- 0491US7059282B2Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEMS INC·Filed 2002·Granted Jun 13, 2006·33 cites·38 claims
- 0590US8776738B2Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEMS INC·Filed 2013·Granted Jul 15, 2014·5 cites·56 claims
- 0687US9234467B2Engine 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
- 0787US7152576B2Compact lost motion system for variable value actuationVANDERPOEL RICHARD·Filed 2005·Granted Dec 26, 2006·17 cites·26 claims
- 0886US8863726B2Method and system for engine cylinder decompressionJACOBS VEHICLE SYSTEMS INC·Filed 2012·Granted Oct 21, 2014·6 cites·27 claims
- 0986US8820276B2Variable lost motion valve actuator and methodVORIH JOSEPH M·Filed 2011·Granted Sep 2, 2014·7 cites·28 claims
- 1079US10851717B2Combined engine braking and positive power engine lost motion valve actuation systemJACOBS VEHICLE SYSTEMS INC·Filed 2014·Granted Dec 1, 2020·3 cites·27 claims
- 1170US12188420B2Combined engine braking and positive power engine lost motion valve actuation systemJACOBS VEHICLE SYSTEMS INC·Filed 2019·Granted Jan 7, 2025·0 cites·10 claims
- 1265US2016076463A1Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEMS INC·Filed 2015·Application pending·0 cites
- 1365US2016076414A1Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEMS INC·Filed 2015·Application pending·0 cites
- 1465US2016076464A1Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEMS INC·Filed 2015·Application pending·0 cites
- 1565US2016076413A1Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEMS INC·Filed 2015·Application pending·0 cites
- 1663US2016222841A1Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEM INC·Filed 2016·Application pending·0 cites
- 1757US2014311449A1Variable lost motion valve actuator and methodJACOBS VEHICLE SYSTEMS INC·Filed 2014·Application pending·0 cites
- 1844US7276833B2Electromagnetic retarder system and methodJACOBS VEHICLE SYSTEMS INC·Filed 2004·Granted Oct 2, 2007·4 cites·9 claims
- 1942US2014251266A1Auxiliary Valve Motions Employing Disablement of Main Valve Events and/or Coupling of Adjacent Rocker ArmsJACOBS VEHICLE SYSTEMS INC·Filed 2014·Application pending·0 cites
- 2037US2006006007A1System and method for providing electrical power to a vehicleERNEST STEVEN·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Steven Ernest files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →