HUETTLIN HERBERT DR H C has a total of 13 patent applications. Its first patent ever was published in 1998. It filed its patents most often in EPO (European Patent Office) and China. Its main competitors in its focus markets chemical engineering, engines, pumps and turbines and machines are COLLETTE NV, NINGBO YUANOU FINE CHEMICAL CO LTD and BONDARENKO VLADIMIR A.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 12 | |
| #2 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Huettlin Herbert Dr H C | 13 |
| Publication | Filing date | Title |
|---|---|---|
| EP1355053A1 | Rotary piston engine |