| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Control | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Transmission | |
| #3 | Traffic control systems | |
| #4 | Platform constructions | |
| #5 | Waveguides | |
| #6 | Casings and printed circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Singer Samuel | 10 |
| #2 | Krasnikoff Harry | 10 |
| #3 | Morales Maximo V | 7 |
| #4 | Elling Frank C | 3 |
| #5 | Miller Richard E | 3 |
| #6 | Desantis Francis J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6353490B1 | C/N performance of broadband two-way transmission of RF signals over transmission mediums with limited bandwidth | |
| US5481073A | Modular broadband bidirectional programmable switch system with stacked modular switch arrangement | |
| AU5348894A | Stand for a remotely operated road sign |