BERKELEY PUMP COMPANY has a total of 14 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States, France and Germany. Its main competitors in its focus markets engines, pumps and turbines, transport and machines are PROPELLER JET LTD, JAMES HERBERT WAINWRIGHT GILL and GILL PROPELLER COMPANY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | France | 2 | |
#3 | Germany | 1 | |
#4 | United Kingdom | 1 | |
#5 | Netherlands | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Transport | |
#3 | Machines | |
#4 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Non-positive-displacement pumps | |
#2 | Marine propulsion | |
#3 | Ships | |
#4 | Cooling of machines | |
#5 | Auxiliaries on vessels | |
#6 | Earth drilling | |
#7 | Unspecified technologies | |
#8 | Unspecified technologies | |
#9 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Rhoda Ralph A | 4 |
#2 | Carpenter Fred A | 2 |
#3 | Stadelhofer Fred F | 1 |
#4 | Barnes Robert H | 1 |
#5 | Norquist Erland W | 1 |
#6 | Mccracken Paul B | 1 |
Publication | Filing date | Title |
---|---|---|
US3250069A | Fluid take-off from turbine pump for cooling systems | |
US3274938A | Control apparatus for adjusting pressure-flow characteristic of a pump | |
US3204562A | Anti gas-lock construction for turbine pump | |
US3030909A | Hydro-jet control apparatus | |
US3168470A | Submersible motor-pump and filter structure system | |
US2806434A | Portable pump | |
US2708881A | Air pumping jet system | |
US2668066A | Coupling means for tubular casing | |
US2380924A | Self-priming pumping system |