TRANSPORTS AUTOMOBILES DES HAU has a total of 11 patent applications. Its first patent ever was published in 1941. It filed its patents most often in France. Its main competitors in its focus markets measurement, basic materials chemistry and chemical engineering are WILHELM MAUSS, DAVEY PAXMAN AND COMPANY LTD and PYEONG HWA ENG & CONSULTING CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering | |
| #4 | Engines, pumps and turbines | |
| #5 | Transport | |
| #6 | Environmental technology | |
| #7 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pernot Marcel | 3 |
| #2 | Fontes Andre | 1 |
| #3 | Kien Alphonse | 1 |