| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | Norway | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Control | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Selecting | |
| #2 | Unspecified technologies | |
| #3 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Helbig Klaus | 12 |
| #2 | Wulst Norbert | 10 |
| #3 | Geiszler Roland | 5 |
| #4 | Wulst Norbert Dr | 2 |
| #5 | Geisler Roland Dipl Phys | 2 |
| #6 | Geissler Roland | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9811755A2 | Process and device for increasing the reach of transmission paths between functional units of an isdn subscriber connection with a minimized band width | |
| DE19637302A1 | Range increasing method for ISDN transmission path | |
| US5673258A | Method and apparatus for the enlargement of the reach of the transmission channel between functional groups of an ISDN-user interface | |
| DE19506906A1 | Method and device for increasing the range of the transmission path between functional units of the ISDN subscriber line | |
| DE4407214C1 | Extending transmission path between ISDN subscriber functional gps. |