Klaus Schrewe
10Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Dec 12, 1994 → Jan 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5584533A | Chair with variable inclination of the seat and backrest | Human Necessities | 47 | Expired |
| US5758925A | Chair with a lumbar support | Human Necessities | 45 | Expired |
| US5704688A | Chair | Human Necessities | 38 | Expired |
| US5957529A | Seating system, especially for multiseat benches | Human Necessities | 10 | Expired |
| US7029510B2 | Particle filter with carbon deposit combustion for diesel engines | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8904764B2 | Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Active |
| US7249456B2 | Method of controlling a heating device of a particle filter | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9115622B2 | Heating module for an exhaust-gas purification system | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11473473B2 | Device to convey a chemical reactant into the exhaust gas stream of a combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8152912B2 | Method for determining the charge state of a particle filter installed in the exhaust gas line of an internal combustion engine and device for reducing the particle emissions of 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.