Martin Wirth
41Patents
8h-index
49Co-inventors
75Inventor score
Filing activity: Feb 23, 1996 → May 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5727520A | Four-stroke internal combustion engine with spark ignition | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5979399A | Internal combustion engine with spark ignition | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6125817A | Internal combustion engine with spark ignition | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6047592A | Four-stroke internal combustion engine with spark ignition | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5921215A | Four-stroke internal combustion engine with spark ignition | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6062192A | Internal combustion engine with spark ignition | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6799550B2 | Spark-ignition engine having direct fuel injection | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6158410A | Internal combustion engine with at least one injection device per cylinder | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5642706A | Internal combustion engine with spark ignition | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6219363A | Method of frequency conversion of the radiation of a pulsed optical parametric oscillator (OPO) and device for executing the method | Physics | 7 | Expired |
| US5988136A | Method of introducing fuel into the combustion chamber of an internal combustion spark-ignition engine with direct fuel injection | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5590635A | Device for introducing fuel into the combustion chamber of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7992541B2 | System and method for controlling auto-ignition | Emerging Cross-Sectional Technologies | 5 | Active |
| US6089212A | Internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5647336A | Device for introducing fuel into a combustion chamber of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9186998B2 | Method for operating an electrical system, and apparatus for controlling an electrical system | Emerging Cross-Sectional Technologies | 3 | Active |
| US5762041A | Four-stroke internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7077609B2 | Blind rivet, rivet pin, holding device, method for producing a blind rivet and method for creating a riveted joint | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US9631548B2 | Internal combustion engine which can be operated with liquid and with gaseous fuel and a method for operating an internal combustion engine of this kind | Emerging Cross-Sectional Technologies | 2 | Active |
| US7802326B2 | Bath tub lifter | Human Necessities | 2 | Active |
| US9068500B2 | Boosted in-line variable-displacement engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US9140176B2 | Coolant circuit with head and block coolant jackets connected in series | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7347178B2 | System and method for controlling auto-ignition | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10883393B2 | Supercharged applied ignition internal combustion engine with exhaust-gas turbocharging and method for operating an internal combustion engine of said type | Emerging Cross-Sectional Technologies | 0 | Active |
| US11002172B2 | Method and system for exhaust-gas heat management | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.