| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Agriculture | |
| #4 | Foods and drinks | |
| #5 | Environmental technology | |
| #6 | Packaging and shipping | |
| #7 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Duval Jean-Georges-Marie | 1 |
D HENNEZEL & CARDON ETS has a total of 12 patent applications. Its first patent ever was published in 1951. It filed its patents most often in France and Belgium. Its main competitors in its focus markets chemical engineering, machines and agriculture are LIXIN COUNTY FEIDA NETWORK IND CO LTD, ULTRASOUND BREWERY and UNISLOT NV.
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Agriculture | |
| #4 | Foods and drinks | |
| #5 | Environmental technology | |
| #6 | Packaging and shipping | |
| #7 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Duval Jean-Georges-Marie | 1 |