Alfred Wirth
11Patents
9h-index
32Co-inventors
72Inventor score
Filing activity: Jul 20, 1978 → Oct 12, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5651433A | Fluid operated oscillation damper | Emerging Cross-Sectional Technologies | 89 | Expired |
| US8307965B2 | Vibration damper with adjustable damping force | Mechanical Engineering; Lighting; Heating | 82 | Active |
| US6305512A | Valve which reacts as a function of pressure, especially for a vibration damper | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US5449055A | Stop valve device | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5551540A | Vibration damper and a vibration damper with a valve actuation device | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5462142A | Fluid operated damper with nonreleasable cover unit for electromagnetic value | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6561720B2 | Axial securing device for two components by means of a locking ring | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5822978A | Method of controlling the electric heating of a catalytic converter | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5539286A | Motor vehicle electrical system having an electrical machine functioning as an on-board power supply generator | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4941240A | Beam warping machine with a device for the maintenance of required yarn tension | Textiles; Paper | 6 | Expired |
| US4201246A | Pressure accumulator | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.