Norbert Hoffmann
8Patents
3h-index
37Co-inventors
57Inventor score
Filing activity: Aug 26, 1975 → Jun 14, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD878293S1 | Generator | General | 15 | Active |
| US7519162B2 | Lifting drive for a radiation filter in a mammography device | Physics | 7 | Active |
| US8890344B2 | Method for operating a machine located in choppy waters | Emerging Cross-Sectional Technologies | 3 | Active |
| US8571173B2 | Mammography apparatus comprising a rotatably mounted fixture for at least two X-ray receivers | Human Necessities | 2 | Active |
| US4187171A | Sifting machine | Performing Operations; Transporting | 1 | Expired |
| US7302324B2 | Device for a data and energy management in a vehicle | Emerging Cross-Sectional Technologies | 0 | Expired |
| US9967970B2 | Circuit arrangement for reducing the maximum electrical field strength, high voltage generation unit with such a circuit arrangement and x-ray generator with such a high voltage generation unit | Electricity | 0 | Active |
| US8902079B2 | Device for scanning the division mark of a mechanical roller-type counter, for any type of counter | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.