Inventor · Sterling Heights, MI, US

John Eric Rollinger

220Patents
18h-index
169Co-inventors
89Inventor score

Filing activity: Jan 13, 2004 → May 10, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7546827B1 Methods for variable displacement engine diagnostics Emerging Cross-Sectional Technologies 57 Active
US8006670B2 Engine control with valve deactivation monitoring using exhaust pressure Emerging Cross-Sectional Technologies 42 Active
US7640744B2 Method for compensating compressor lag of a hybrid powertrain Emerging Cross-Sectional Technologies 40 Expired
US8245692B2 Method and system for pre-ignition control Emerging Cross-Sectional Technologies 38 Active
US7380447B2 Method and system for transient airflow compensation in an internal combustion engine Physics 38 Active
US8100107B2 Method and system for engine control Mechanical Engineering; Lighting; Heating 37 Active
US8286471B2 Variable displacement engine diagnostics Emerging Cross-Sectional Technologies 35 Active
US9346451B2 Method and system for engine control Emerging Cross-Sectional Technologies 33 Active
US7921709B2 Variable displacement engine diagnostics Emerging Cross-Sectional Technologies 31 Active
US8073613B2 Method and system for pre-ignition control Emerging Cross-Sectional Technologies 30 Active
US8260530B2 Method and system for pre-ignition control Emerging Cross-Sectional Technologies 24 Active
US8151567B2 Adaptive learning system and method of vane position for a variable geometry turbocharger Emerging Cross-Sectional Technologies 23 Active
US8447502B2 Method and system for pre-ignition control Emerging Cross-Sectional Technologies 22 Active
US8150605B2 Coordination of variable cam timing and variable displacement engine systems Emerging Cross-Sectional Technologies 21 Active
US7613554B2 System and method for demonstrating functionality of on-board diagnostics for vehicles Mechanical Engineering; Lighting; Heating 20 Active
US8667835B2 Method and system for diagnosing cylinder valve activation/deactivation Emerging Cross-Sectional Technologies 20 Active
US10323562B2 Gasoline particulate filter diagnostics Emerging Cross-Sectional Technologies 19 Active
US8627800B2 Method and system for pre-ignition control Emerging Cross-Sectional Technologies 19 Active
US8241177B2 Methods and systems for turbocharger control Emerging Cross-Sectional Technologies 16 Active
US8666641B2 Engine control with valve operation monitoring using camshaft position sensing Emerging Cross-Sectional Technologies 16 Active
US10214219B2 Methods and systems for powertrain NVH control in a vehicle Emerging Cross-Sectional Technologies 15 Active
US9732690B2 Method for estimating charge air cooler condensation storage and/or release with two intake oxygen sensors Emerging Cross-Sectional Technologies 13 Active
US8332111B2 Dual clutch driveline twist control Performing Operations; Transporting 13 Active
US7676315B2 Vehicle response during vehicle acceleration conditions Emerging Cross-Sectional Technologies 12 Active
US10408114B2 Gasoline particulate filter diagnostics Emerging Cross-Sectional Technologies 12 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.