Siegfried Gruhler
7Patents
5h-index
7Co-inventors
56Inventor score
Filing activity: Mar 4, 1982 → Feb 10, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4924598A | Height measuring instrument | Physics | 21 | Expired |
| US5068653A | Capacitive displacement measuring device with T-shaped scale coatings | Physics | 16 | Expired |
| US4566199A | Sliding caliper | Physics | 13 | Expired |
| US4630928A | Length measuring device | Physics | 10 | Expired |
| US4459755A | Measuring device | Physics | 9 | Expired |
| US8214994B2 | Method for separation by cracking, and cracking unit | Emerging Cross-Sectional Technologies | 0 | Active |
| US9616546B2 | Rolling tool | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.