DEPREZ MARCEL has a total of 13 patent applications. Its first patent ever was published in 1881. It filed its patents most often in United Kingdom, Spain and France. Its main competitors in its focus markets thermal processes are FRANZ MARCOTTY, LOCOMOTIVE STOKER CO and MAURICE RATEL.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 6 | |
#2 | Spain | 5 | |
#3 | France | 1 | |
#4 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Feeding fuel to combustion device | |
#2 | Supplying fuel to combustion device |
# | Name | Total Patents |
---|---|---|
#1 | Deprez Marcel | 7 |
#2 | Verney Joseph | 7 |
#3 | Joseph Verney | 1 |
#4 | Marcel Deprez | 1 |
Publication | Filing date | Title |
---|---|---|
GB190414832A | Apparatus for Maintaining a Constant Water Level in Boilers. | |
GB190414831A | Improvements in or relating to Regulating Apparatus for Maintaining Constant Pressure and Water Level in Steam Generators. | |
GB190414833A | Improvements in Steam Boilers. | |
GB190414835A | Improvements in Surface Condensers. | |
GB190414834A | Improvements in Water Circulation Apparatus for Steam-boilers. | |
GB190226700A | Improvements in Furnaces for Steam Generators | |
US725228A | Furnace for steam-generators. |