Herbert Lembke
6Patents
4h-index
6Co-inventors
46Inventor score
Filing activity: Apr 17, 1978 → Feb 13, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4194719A | Hydraulic control valve | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5024247A | Control motor for a servo valve | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4624284A | Servovalve | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5314118A | Piezoelectric controllable nozzle resistance for hydraulic apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4682063A | Control motor for a servo valve | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4242942A | Hydraulic positioner with feedback device | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.