GELDER FRANZ DR has a total of 12 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Austria, Switzerland and Germany. Its main competitors in its focus markets control, audio-visual technology and computer technology are GELDER F, SHENZHEN DOORDU TECH CO LTD and FINOMMECHANIKAI ES ELEKTRONIKU.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | Switzerland | 4 | |
| #3 | Germany | 4 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Audio-visual technology | |
| #3 | Computer technology | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Registering devices | |
| #2 | Advertising | |
| #3 | Measuring electric variables | |
| #4 | Television | |
| #5 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gelder Franz Dr | 11 |