Herbert Naumann
9Patents
3h-index
—Co-inventors
44Inventor score
Filing activity: Jan 9, 1985 → Nov 30, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6886512B2 | Variable valve-stroke controls | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7111600B2 | Variable valve-stroke controls | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6973904B2 | Variable valve-stroke controls | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7467609B2 | Valve-stroke controls | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6938596B2 | Variable valve-stroke controls | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4662586A | Apparatus for moving aircraft | Performing Operations; Transporting | 1 | Expired |
| US7628128B2 | Guide systems for variable valve controller | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7891327B2 | Valve-stroke controls | Emerging Cross-Sectional Technologies | 0 | Active |
| US8074615B2 | Guide systems for variable valve controller | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.