Per Persson
27Patents
8h-index
24Co-inventors
75Inventor score
Filing activity: May 6, 1997 → Nov 13, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6247449A | Method for reducing vibration in a vehicle and a device for accomplishment of the method | Mechanical Engineering; Lighting; Heating | 110 | Expired |
| US6709477B1 | Oil separator for small particles | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5890469A | Exhaust valve mechanism in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6622074B1 | Vehicle motion control subsystem and method | Performing Operations; Transporting | 26 | Expired |
| US6085524A | Device for regulating the engine braking power of an internal combustion engine | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6675782B1 | International combustion engine with exhaust recirculation | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6401699B1 | Combustion engine arrangement | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6983725B2 | Exhaust valve mechanism in internal combustion engines | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7140333B2 | Apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6053990A | Perlitic grey iron for brake components | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7212896B2 | Vehicle control | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8230831B2 | Exhaust valve mechanism for internal combustion engine | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8327619B2 | Method for operating an internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Active |
| US7331172B2 | Method for the regeneration of a particle filter, and a vehicle in which such a method is utilized | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7434398B2 | Method for braking with an internal combustion engine having a variable turbo unit | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7150272B2 | Apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6877480B2 | Idle speed compensation in a pedal map | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7146945B2 | Apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7063072B2 | Diesel engine with catalytic converter | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7637098B2 | Arrangement for controlling exhaust pressure pulses at an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10794242B2 | Device for controlling at least one valve in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9127589B2 | Turbo compound transmission and a method for controlling a turbo compound transmission | Emerging Cross-Sectional Technologies | 1 | Active |
| US6953023B2 | Acceleration pedal interpretation when engine torque is limited | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US8297242B2 | Exhaust valve mechanism for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10648373B2 | Device for controlling at least one valve in an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.