HENRI COULON has a total of 12 patent applications. Its first patent ever was published in 1904. It filed its patents most often in France. Its main competitors in its focus markets optics, thermal processes and materials and metallurgy are HOWELL HENRY, SCHAEFER KNUT and AUGUSTE JEAN BAPTISTE TAULEIGN.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Thermal processes | |
| #3 | Materials and metallurgy | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Burners | |
| #3 | Supplying combustion engines | |
| #4 | Non-metallic elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Coulon Henri | 12 |