Volker Kirschner
8Patents
3h-index
30Co-inventors
57Inventor score
Filing activity: Dec 11, 2001 → Feb 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6708508B2 | Method of monitoring refrigerant level | Mechanical Engineering; Lighting; Heating | 58 | Expired |
| US7146819B2 | Method of monitoring refrigerant level | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US9932869B2 | Crankcase ventilation apparatus | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10253662B2 | Pump device for driving blow-by-gas | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10300416B2 | Liquid mist separation device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10544718B2 | Method for controlling a pressure in a crankcase | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9771937B2 | Spiral compressor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11949339B2 | Electronic circuit arrangement for a fuel cell arrangement and fuel cell arrangement | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.