DAVIES JOHN PROTHERO has a total of 12 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United Kingdom, Spain and Austria. Its main competitors in its focus markets thermal processes are TRIMETEOR OIL AND GAS CORP, NIEDERBAYERISCHE CELLULOSEWERK and MONT KESSEL HERPEN & CO KOMM G.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 7 | |
#2 | Spain | 2 | |
#3 | Austria | 1 | |
#4 | Switzerland | 1 | |
#5 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Steam generation | |
#2 | Preheating for stem generation | |
#3 | Superheating of steam |
# | Name | Total Patents |
---|---|---|
#1 | Davies John Prothero | 9 |
#2 | John Prothero Davies | 1 |
Publication | Filing date | Title |
---|---|---|
GB119479A | Improvements in Water Tube Boilers. | |
GB191501349A | Improvements in and relating to Water-tube Boilers. | |
GB190924408A | Improvements in and relating to Steam Boilers. | |
US1058733A | Water-tube boiler. | |
GB190807733A | Improvements in and relating to Water Tube Boilers | |
GB190700903A | Improvements in and relating to Water Tube Boilers | |
GB190325587A | Improvements in and relating to Water Tube Boilers. | |
GB190124447A | Improvements in Force Pump Lubricators. |