| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Switzerland | 3 | |
| #3 | Germany | 3 | |
| #4 | Denmark | 3 | |
| #5 | France | 3 | |
| #6 | United Kingdom | 3 | |
| #7 | Italy | 3 | |
| #8 | Netherlands | 3 | |
| #9 | Sweden | 3 | |
| #10 | South Africa | 3 | |
| #11 | Austria | 2 | |
| #12 | Canada | 2 | |
| #13 | Japan | 2 | |
| #14 | Norway | 2 | |
| #15 | United States | 2 | |
| #16 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Telephonic communication | |
| #2 | Selecting | |
| #3 | Multiplex communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andersen Bjorn | 10 |
| #2 | Andersen Bjoern | 7 |
| #3 | Andersen B | 7 |
| #4 | Buyorun Anderusen | 1 |
| #5 | Bujorun Anderusen | 1 |
| #6 | Anderson B | 1 |
| #7 | Bjoern Andersen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH647115A5 | DEVICE AT A COMPUTER CONTROLLED AND WECHSELVERKEHR- telephone system. | |
| US4052562A | System for control of speech direction in duplex telephone circuits | |
| AU8580375A | Time division multiplex telecommunication system | |
| ZA7506222B | System for addressed timemultiplexed telecommunication | |
| US3987249A | System for addressed timemultiplexed telecommunication |