Detlef Hoffmann
7Patents
5h-index
7Co-inventors
56Inventor score
Filing activity: Sep 11, 1987 → Feb 14, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4856094A | Arrangement for polarization control, such as for an optical heterodyne or homodyne receiver | Electricity | 19 | Expired |
| US4832431A | Apparatus for continuous polarization and phase control | Physics | 15 | Expired |
| US4967149A | Drive device for an apparatus for electrical function testing of wiring matrices | Physics | 11 | Expired |
| US9140955B2 | Electro-optic modulators | Physics | 5 | Active |
| US5148102A | Apparatus for the electrical function testing of wiring matrices, particularly of printed circuit boards | Physics | 5 | Expired |
| US6921099B2 | Apparatus for releasably coupling a trailer or other vehicle accesory to a vehicle | Performing Operations; Transporting | 4 | Expired |
| US10247998B2 | Electro-optic mach-zehnder modulator and method for fabricating an electro-optic mach-zehnder modulator | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.