| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Engines, pumps and turbines | |
| #4 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ninnelt Dr-Ing Fred | 8 |
| #2 | Kaltenbach Fritz | 1 |
| #3 | Sonntag Guenter | 1 |
FRED NINNELT DR ING has a total of 13 patent applications. Its first patent ever was published in 1931. It filed its patents most often in Germany and France. Its main competitors in its focus markets mechanical elements, measurement and engines, pumps and turbines are LUXFER CANADA LTD, SCHULZ & RACKOW GASGERAETEBAU and SAKAI YASUSADA.
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Engines, pumps and turbines | |
| #4 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ninnelt Dr-Ing Fred | 8 |
| #2 | Kaltenbach Fritz | 1 |
| #3 | Sonntag Guenter | 1 |