Peter Ringwald
5Patents
5h-index
5Co-inventors
48Inventor score
Filing activity: Jun 16, 1978 → Sep 27, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4231719A | Procedure and apparatus for degassing fuel supply pump | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4373872A | Noise damping device | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4466781A | Arrangement for feeding fuel, particularly from supply container to internal combustion engine of a power vehicle | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4462761A | Pump, especially for pumping fuel from a storage tank to an internal combustion engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4256579A | Filter for liquids | Performing Operations; Transporting | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.