| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Spain | 2 | |
| #6 | Italy | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Telephonic communication | |
| #3 | Selecting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nelson Gary A | 15 |
| #2 | Walter Keith D | 12 |
| #3 | Gates Stillman F | 12 |
| #4 | Schumaker Richard E | 11 |
| #5 | Teener Michael D | 10 |
| #6 | Marrone Edward S | 10 |
| #7 | Godding Patrick N | 8 |
| #8 | Rigsbee Everett O Iii | 7 |
| #9 | Gooding Patrick N | 6 |
| #10 | Rigsbee Iii Everett O | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US4679191A | Variable bandwidth switching system | |
| US4597077A | Integrated voice/data/control switching system | |
| WO8404436A1 | Integrated voice/data/control switching system | |
| EP0142551A1 | Variable bandwidth switching system. | |
| US4598397A | Microtelephone controller | |
| US4755988A | Data communications switching device having multiple switches operating at plural selectable data rates | |
| US4587651A | Distributed variable bandwidth switch for voice, data, and image communications |