| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | Japan | 6 | |
| #3 | Australia | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Canada | 2 | |
| #6 | China | 2 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Basic communication technologies | |
| #4 | Telecommunications | |
| #5 | Measurement | |
| #6 | Control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bertsch Joachim | 12 |
| #2 | Pfiffner Michael | 7 |
| #3 | Fulczyk Marek | 7 |
| #4 | Wenning Guido | 3 |
| #5 | Bertsch J | 2 |
| #6 | Wimmer Wolfgang | 2 |
| #7 | Werner Thomas | 2 |
| #8 | Koller Erwin | 2 |
| #9 | Lekva Odd | 1 |
| #10 | Fulczyk A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1137024A1 | Evaluation of a coded switch position | |
| EP1102403A1 | Operation monitoring for a transformer | |
| EP1069517A1 | Visual description of voltage states in an electrical switching graph |