DOBLE STEAM MOTORS LTD has a total of 14 patent applications. Its first patent ever was published in 1930. It filed its patents most often in France, United Kingdom and Switzerland. Its main competitors in its focus markets thermal processes are JUMAG DAMPFERZEUGER GMBH, VAPOR SERVICE S R L and NIEDERBAYERISCHE CELLULOSEWERK.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 4 | |
#2 | United Kingdom | 4 | |
#3 | Switzerland | 2 | |
#4 | United States | 2 | |
#5 | Austria | 1 | |
#6 | Denmark | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Steam generation | |
#2 | Preheating for stem generation |
# | Name | Total Patents |
---|---|---|
#1 | Motors Ltd Doble Steam | 2 |
#2 | Besler William J | 1 |
#3 | Ludwig Schlobohm | 1 |
Publication | Filing date | Title |
---|---|---|
GB436086A | Improvements in or relating to the feed water control of forced feed tubulous steam generators | |
GB436087A | Improvements in or relating to the control of feed water to forced feed tubulous steam generators | |
GB404472A | Improvements in or relating to steam boilers of the forced feed type | |
US1951339A | Control | |
US1961395A | Steam power plant | |
GB361990A | Improvements in or relating to steam power plants |