| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | Canada | 4 | |
| #3 | Brazil | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Republic of Korea | 3 | |
| #6 | United States | 3 | |
| #7 | WIPO (World Intellectual Property Organization) | 3 | |
| #8 | Denmark | 2 | |
| #9 | Spain | 2 | |
| #10 | Israel | 2 | |
| #11 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Multiplex communication | |
| #3 | Selecting | |
| #4 | Transmission | |
| #5 | Climate change mitigating computer technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gollub Raphael | 12 |
| #2 | Staples Lester H | 10 |
| #3 | Kresse James M | 10 |
| #4 | Cerna Pavel | 6 |
| #5 | Hay Robert F | 4 |
| #6 | Hay Robert E | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO9214320A1 | Packet switching communications system | |
| IL79775D0 | Multiplexed digital packet telephone system | |
| US4755994A | Capacity expander for telephone line |