CHARLES FRANCIS HIGGINS has a total of 13 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and thermal processes are HARRY FOTHERGILL, DONALD BARNS MORISON and HICK HARGREAVES & COMPANY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 10 | |
#2 | France | 2 | |
#3 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Chemical engineering | |
#3 | Thermal processes | |
#4 | Measurement | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Siphons | |
#3 | Machines | |
#4 | Steam condensers | |
#5 | Preheating for stem generation | |
#6 | Steam engine plants | |
#7 | Venting or aerating devices | |
#8 | Heat-exchanger without contact | |
#9 | Measuring volume |
# | Name | Total Patents |
---|---|---|
#1 | Higgins Charles Francis | 2 |
#2 | Gunn James | 1 |
Publication | Filing date | Title |
---|---|---|
GB306188A | Improvements in feed water control systems for power plants | |
GB287316A | Improvements relating to water measuring apparatus | |
GB278170A | Improvements in feed water control systems for power plants | |
GB272600A | Automatically operating valve apparatus for controlling the flow of liquids | |
GB263585A | Improvements in and relating to heat interchange apparatus | |
GB234875A | Improved apparatus for separating liquids of different specific gravities | |
GB234551A | Improvements in steam condensing plant | |
GB186122A | Improvements in heaters and condensers | |
GB172713A | Improvements in and relating to boiler feed water supply systems | |
GB191325782A | Improved Constructions suitable for the Shells of Steam Condensers and the like. |