| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Israel | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Basic communication technologies | |
| #3 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Tuning resonant circuits | |
| #3 | Pulse technique | |
| #4 | Selecting | |
| #5 | Broadcast communication | |
| #6 | Antennas | |
| #7 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | De Roo Minno | 8 |
| #2 | Roo Minno De | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP0093205A1 | System for transmitting programme or data signals | |
| EP0070284A1 | Switching system | |
| EP0067192A1 | Electronic switch. | |
| WO8202303A1 | Switching system | |
| NL7604159A | Deflector for VHF and UHF transmissions - has shaped reflector to guide beam round obstacles and correct beam diversion |