Ralf Dietrich
10Patents
8h-index
15Co-inventors
69Inventor score
Filing activity: Aug 20, 1990 → Feb 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5907151A | Surface mountable optoelectronic transducer and method for its production | Electricity | 131 | Expired |
| US5981945A | Optoelectronic transducer formed of a semiconductor component and a lens system | Electricity | 64 | Expired |
| US5875205A | Optoelectronic component and method for the manufacture thereof | Electricity | 47 | Expired |
| USD345353S | Facsimile machine | General | 35 | Expired |
| US5566265A | Transmission and reception module for a bidirectional, optical message and signal transmission | Electricity | 34 | Expired |
| US5705025A | Method for dry etching of a semiconductor substrate | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5255333A | Opto-electronic transducer arrangement having a lens-type optical coupling | Physics | 18 | Expired |
| US5066090A | Optical coupling element having a convex microlens and the method of manufacture | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6693312B2 | Method for fabricating an optical transmitting subassembly | Physics | 2 | Expired |
| US10424447B2 | Switching system | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.