RUE GAS DEV LTD DE has a total of 22 patent applications. Its first patent ever was published in 1945. It filed its patents most often in France and United States. Its main competitors in its focus markets thermal processes, control and mechanical elements are OESTBO K, Wuxi jiusheng heat exchanger co ltd and DEAN PRODUCTS INC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 20 | |
| #2 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Control | |
| #3 | Mechanical elements | |
| #4 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leopold Friedman | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2478577A | Means for securing articles to walls and the like | |
| US2512540A | Heat exchanger |