Ruediger Sommer
9Patents
6h-index
4Co-inventors
48Inventor score
Filing activity: Jun 3, 1977 → May 3, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4231069A | Method and apparatus for producing image combinations | Electricity | 30 | Expired |
| US4315285A | Methods for converting a video signal into a black/white signal | Electricity | 27 | Expired |
| US4240118A | Method for electro-optically sensing, transmitting pictorial information | Electricity | 23 | Expired |
| US4240117A | Apparatus for electro-optically recording pictorial information for a facsimile transmission system | Electricity | 12 | Expired |
| US4203136A | Method and apparatus for electro-optically sensing, transmitting and recording pictorial information in particular facsimile transmission systems | Electricity | 11 | Expired |
| US4199784A | Method and apparatus for electro-optically recording pictorial information for a facsimile transmission system | Electricity | 10 | Expired |
| US4232343A | Method and apparatus for recording graphic or image information by means of punctiform recording spots | Performing Operations; Transporting | 5 | Expired |
| US4213155A | Process for improving image quality in picture telegraphy | Electricity | 4 | Expired |
| US4607268A | Multiple needle recording electrode | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.