| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Optics | |
| #3 | Digital networks | |
| #4 | Measurement | |
| #5 | Mechanical elements | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Transmission | |
| #2 | Optical systems | |
| #3 | Nonlinear optics | |
| #4 | Multiplex communication | |
| #5 | Digital information transmission | |
| #6 | Special measuring | |
| #7 | Servomotors | |
| #8 | Holographic processes | |
| #9 | Unspecified technologies | |
| #10 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Healey Peter | 14 |
| #2 | Ford Colin W | 2 |
| #3 | Townsend Paul D | 2 |
| #4 | Smith David William | 2 |
| #5 | Sikora Edmund | 1 |
| #6 | Smith David W | 1 |
| #7 | Payne David B | 1 |
| #8 | Barker Philip A | 1 |
| #9 | Mallinson Stephen R | 1 |
| #10 | Davey Russell P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009262759A1 | Framing of analog communication | |
| US2006083520A1 | Communication by radio waves and optical waveguides | |
| US770173A | Stop and waste cock. |