Josef Birlmeier
3Patents
3h-index
6Co-inventors
43Inventor score
Filing activity: Mar 30, 1977 → Feb 18, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4605824A | Circuit arrangement for telecommunication exchange systems, particularly telephone exchange systems with switch facilities for emitting signals | Electricity | 3 | Expired |
| US4786899A | Circuit arrangement for PCM telecommunication facilities | Electricity | 3 | Expired |
| US4092489A | Switching arrangement for monitoring polarity reversal on lines in telecommunication systems | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.