| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 17 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Special electric heating or lighting | |
| #3 | Analysing materials |
FRIEDRICH ROENSCH has a total of 17 patent applications. Its first patent ever was published in 1922. It filed its patents most often in Germany. Its main competitors in its focus markets optics, electrical machinery and energy and measurement are EDWARD GEORGE TURNER, TOSHIBA PHOTO PROD and NIEZOLDI & KRAEMER GMBH.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 17 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Special electric heating or lighting | |
| #3 | Analysing materials |