GEHLEN HERMANN has a total of 11 patent applications. Its first patent ever was published in 1969. It filed its patents most often in France. Its main competitors in its focus markets civil engineering and transport are GEHLEN HERMANN W, GEHLEN HERMANN WALTER DIPL ING and GEN DYNAMICS SANTA BARBARA SIS.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Construction of bridges | |
| #2 | Convertible vehicles | |
| #3 | Marine propulsion | |
| #4 | Air-cushion vehicles | |
| #5 | Dredging | |
| #6 | Construction of roads | |
| #7 | Ships |