GELPKE VICTOR has a total of 21 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Switzerland, United States and Austria. Its main competitors in its focus markets engines, pumps and turbines, machines and environmental technology are WILKINSON TURBINE COMPANY, PYLE NAT ELECTRIC HEADLIGHT CO and MELMS & PFENNINGER G M B H.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 6 | |
#2 | United States | 6 | |
#3 | Austria | 5 | |
#4 | United Kingdom | 4 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machines | |
#3 | Environmental technology | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Steam turbines | |
#3 | Non-positive-displacement pumps | |
#4 | Servomotors | |
#5 | Spraying devices | |
#6 | Machines for liquids | |
#7 | Reduction of greenhouse gas emissions |
# | Name | Total Patents |
---|---|---|
#1 | Gelpke Victor | 21 |
#2 | Kugel Paul | 12 |
#3 | Kuegel Paul | 1 |
Publication | Filing date | Title |
---|---|---|
US1035116A | Turbine. | |
US1002669A | Turbine. | |
GB191107309A | Improvements in and relating to Valve Gear for Hydraulic Turbines. | |
GB190622690A | Improvements in Elastic-fluid Turbines, Turbo-compressors, Turbine Fans, and the like. | |
US841503A | Attachment of blades for turbines. | |
US929206A | Hydraulic regulator-valve. | |
US877323A | Regulating-nozzle for turbines. | |
US781940A | Blade for turbines. | |
GB190315768A | Improvements in and relating to Blades for Turbines. | |
GB190305959A | Improvements in Steam or Gas Turbines with Radial Inward Flow. |