Peter John Grutter
26Patents
9h-index
45Co-inventors
75Inventor score
Filing activity: Aug 26, 1991 → Aug 15, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5431139A | Air induction control system for variable displacement internal combustion engine | Mechanical Engineering; Lighting; Heating | 76 | Expired |
| US5479898A | Method and apparatus for controlling engine torque | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5519617A | Torque managed traction control for the drive wheels of an automotive vehicle | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US5159810A | Catalytic converter monitoring using downstream oxygen sensor | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5289678A | Apparatus and method of on-board catalytic converter efficiency monitoring | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6751534B2 | System and method for providing feedback to a driver of a hybrid vehicle | Emerging Cross-Sectional Technologies | 31 | Expired |
| US8192327B2 | Methods and systems for assisted direct start control | Emerging Cross-Sectional Technologies | 23 | Active |
| US5272872A | Method and apparatus of on-board catalytic converter efficiency monitoring | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5547435A | Automatic transmission gear shift control during power reduction | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US8720633B2 | All wheel drive speed synchronization and connection | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US8740744B2 | Adjusting motor torque to compensate for uphill and downhill demands during cruise control in hybrid vehicle | Emerging Cross-Sectional Technologies | 7 | Active |
| US8777805B2 | System and method for controlling a driveline in a hybrid vehicle | Emerging Cross-Sectional Technologies | 5 | Active |
| US8574122B2 | Methods and systems for assisted direct start control | Emerging Cross-Sectional Technologies | 4 | Active |
| US8647235B2 | Temperature dependent minimum transmission input speed | Emerging Cross-Sectional Technologies | 3 | Active |
| US9764726B2 | Methods and systems for assisted direct start control | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10300918B2 | Vehicle traction and all-wheel drive control system | Performing Operations; Transporting | 2 | Active |
| US9002600B2 | Methods and systems for engine shut-down control | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8321101B2 | Temperature dependent minimum transmission input speed | Emerging Cross-Sectional Technologies | 2 | Active |
| US8905896B2 | Methods and systems for assisted direct start control | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10137775B2 | Vehicle all-wheel drive control system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9175658B2 | Methods and systems for assisted direct start control | Emerging Cross-Sectional Technologies | 1 | Active |
| US8597159B2 | Methods and systems for assisted direct start control | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10166865B2 | Automatic control of driveline states | Performing Operations; Transporting | 0 | Active |
| US10486676B2 | Methods and systems for assisted direct start control | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10150480B2 | Vehicle all-wheel drive control system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.