Inventor · disambiguated record
Eric Piper
Also filed as: PIPER ERIC · PIPER ERIC D
6 granted patents·14 citations·filing 2013–2019
72Inventor score
Top patents by PatentIndex Score
6 records- 0189US9669822B2Method and apparatus for controlling operation of an internal combustion engine for a multi-mode powertrain systemGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jun 6, 2017·11 cites·18 claims
- 0274US9758171B2Method and apparatus for controlling a multi-mode powertrain system including an engine having stop/start capabilityGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Sep 12, 2017·3 cites·7 claims
- 0362US11305752B2Method and apparatus for emissions mitigation on a hybrid vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Apr 19, 2022·0 cites·20 claims
- 0443US8972132B2Method of controlling a transmission of a vehicleGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Mar 3, 2015·0 cites·20 claims
- 0539US9694807B2Method and apparatus for controlling a powertrain system employing multiple torque generating devicesGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jul 4, 2017·0 cites·10 claims
- 0633US9688266B2Torque-generating system and method with improved power domain-based control at zero speedGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jun 27, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →