| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 8 | |
| #2 | Switzerland | 2 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Special information storage |
DEUTSCHE GRAMMOPHON AG has a total of 11 patent applications. Its first patent ever was published in 1903. It filed its patents most often in Austria, Switzerland and France. Its main competitors in its focus markets audio-visual technology are KOUFU SANKYO KK, CONTINUOUS GRAMOPHONES LTD and HASEMI MASATERU.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 8 | |
| #2 | Switzerland | 2 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Special information storage |