| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Australia | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Netherlands | 1 | |
| #5 | Sweden | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Transmission | |
| #3 | Multiplex communication | |
| #4 | Special musical instruments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lill Thomas M | 6 |
| #2 | Kuhn Loughrey R | 4 |
| #3 | Kuhn L R | 1 |
| #4 | Kuhn Loughrey Roberts | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5163072A | Optical communications transmitter and receiver | |
| US5025459A | Optical communications transmitter and receiver | |
| US4831662A | Fiber optic data transmitting system | |
| US4852128A | Optical communications transmitter and receiver | |
| US4561117A | Fiber optic digital data transmitting system | |
| NL8320434A | Digital data transmission system. |