Hermann Hetterich
12Patents
5h-index
17Co-inventors
55Inventor score
Filing activity: Mar 27, 1978 → Dec 16, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4194752A | Skateboard | Human Necessities | 35 | Expired |
| US4640632A | Arrangement for the axial positioning and holding of a machine part in a thin wall sleeve or the like | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4478066A | Method of making a thin-walled bearing bushing | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4522514A | Thin-walled bearing bushing produced by deep drawing | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4689982A | Method for making a cage and the cage produced thereby | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4776707A | Linear rolling bearing element | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4433932A | Roller bearings installed without clearance and preloaded | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4437214A | Non-machining method of manufacturing a solid-bottomed or internally flanged bearing race | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4377313A | Thin-walled bearing bushings produced in the drawing process | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4696083A | Method for making machine parts and machine parts produced thereby | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4429926A | Thin-walled bearing bushings manufactured by a deep drawing process | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4435889A | Method and apparatus for the production of a rolling bearing cage | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.