HEFEL KARL DIPL ING DR TECHN has a total of 20 patent applications. Its first patent ever was published in 1945. It filed its patents most often in Austria and Switzerland. Its main competitors in its focus markets transport are REN YOUYI, TOKYO BUHIN KOUGIYOU KK and SHANDONG BAOYA NEW ENERGY VEHICLE CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 19 | |
| #2 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle drive control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hefel Karl Dipl Ing Dr Techn | 19 |
| #2 | Von Thuengen Hubert Dipl-Ing F | 1 |
| #3 | Hefel Karl Dipl-Ing Dr Techn | 1 |