| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks |
| # | Technology | |
|---|---|---|
| #1 | Telephonic communication | |
| #2 | Selecting | |
| #3 | Digital information transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kielty Eugene E Jr | 5 |
| #2 | Fritzinger Robert | 5 |
| #3 | Fritzinger Robert H | 4 |
| #4 | Denies Steven G | 3 |
| #5 | Dylag Edwin M | 3 |
| #6 | Olsen Ronald D | 2 |
| #7 | Krawiec Guillermo Damian | 2 |
| #8 | Krawiec Guillermo D | 2 |
| #9 | Ott Joseph S | 2 |
| #10 | Greier Thomas J | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO0078014A1 | Interface class discovery method and device | |
| CA2364680A1 | Digital browser phone | |
| US5999593A | System and method for automatic PBX detection | |
| US5490214A | Method and apparatus for selectively generating control signals in a telephone system |