Michael Biermann
3Patents
3h-index
5Co-inventors
43Inventor score
Filing activity: Sep 26, 2000 → Feb 5, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6490997B1 | Cat climbing and scratching device | Human Necessities | 19 | Expired |
| US6516961B1 | Ringlift crane | Performing Operations; Transporting | 14 | Expired |
| US9551623B2 | Apparatus for measuring and determining the force, the torque and the power on a crank, in particular the pedal crank of a bicycle | Human Necessities | 11 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.