Gregory L. Ohl
15Patents
7h-index
28Co-inventors
62Inventor score
Filing activity: Jan 15, 1999 → Sep 23, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6671603B2 | Efficiency-based engine, powertrain and vehicle control | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US7181332B1 | Method for controlling an operating condition of a vehicle engine | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US8352097B2 | Method for managing power boost in a fuel cell powered aerial vehicle | Emerging Cross-Sectional Technologies | 23 | Active |
| US7085647B1 | Airflow-based output torque estimation for multi-displacement engine | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6148800A | Injection temperature fuel feedback | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6430515B1 | Method of determining barometric pressure for use in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6188951A | Engine friction characterization | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7013866B1 | Airflow control for multiple-displacement engine during engine displacement transitions | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6176218A | Stabilizing function for torque based idle control | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6675769B2 | Air mass flow rate determination | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7097587B2 | Ratio selection method for a continuously variable transmission | Performing Operations; Transporting | 3 | Expired |
| US6705285B2 | Air flow target determination | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7292928B2 | Method for controlling an operating condition of a vehicle engine | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6167877A | Method of determining distribution of vapors in the intake manifold of a banked engine | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US8442733B2 | Method for detecting the performance of a skip shift device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.