USINES DE PONTLIEUE SA DES has a total of 11 patent applications. Its first patent ever was published in 1941. It filed its patents most often in France and United Kingdom. Its main competitors in its focus markets basic materials chemistry, engines, pumps and turbines and chemical engineering are JOHN FREDERICK WELLS, TOGNAZZO VALERIO and CIE DES PROCEDES GOHIN POULENC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hourcade Jean | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB597378A | Improvements in the hot filtration of producer gases inside gas producers |