ROJAT DAVID has a total of 11 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Spain, France and Switzerland. Its main competitors in its focus markets chemical engineering, environmental technology and medical technology are DAVID ROJAT, SOUTHERN WATER SERVICES LTD and TRISEP CORP.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 5 | |
| #2 | France | 4 | |
| #3 | Switzerland | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Water treatment | |
| #3 | Object sterilising |
| # | Name | Total Patents |
|---|---|---|
| #1 | David Rojat | 4 |
| #2 | Rojat David | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US703833A | Filtering apparatus. |