HASKEL ENG & SUPPLY CO has a total of 22 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States, Germany and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, machines and machine tools are BROWN WILLIAM SHERMAN, WILDEN PUMP AND ENGINEERING LLC and BAKER ABNER D.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Germany | 3 | |
#3 | EPO (European Patent Office) | 3 | |
#4 | United Kingdom | 3 | |
#5 | Canada | 2 | |
#6 | France | 2 | |
#7 | Spain | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machines | |
#3 | Machine tools | |
#4 | Mechanical elements | |
#5 | Thermal processes | |
#6 | Packaging and shipping | |
#7 | Transport |
# | Technology | |
---|---|---|
#1 | Cyclically operating valves | |
#2 | Unspecified technologies | |
#3 | Pumps | |
#4 | Punching metal | |
#5 | Pipes | |
#6 | Heat-exchange device details | |
#7 | Unspecified technologies | |
#8 | Machines | |
#9 | Aeroplanes | |
#10 | Cranes |
# | Name | Total Patents |
---|---|---|
#1 | Kelly John W | 7 |
#2 | Hill David C | 4 |
#3 | Hayman Richard L | 2 |
#4 | Hill David | 1 |
#5 | C Hill David | 1 |
#6 | Driskel Don W | 1 |
#7 | Hill D C | 1 |
#8 | Kelly John William | 1 |
#9 | Hill David Cushing | 1 |
Publication | Filing date | Title |
---|---|---|
US4407150A | Apparatus for supplying and controlling hydraulic swaging pressure | |
US4387507A | Method and apparatus for radially expanding tubes | |
US4359889A | Self-centering seal for use in hydraulically expanding tubes | |
US4362324A | Jointed high pressure conduit | |
FR2389061A1 | Swaged connection for high pressure hydraulic pipes - uses grooves of trapezoidal cross-section to reduce stresses in hydraulically expanded pipe | |
US3963383A | Air driven pump | |
GB1270026A | Air driven motor | |
CA919503A | Air driven pump | |
US3489100A | Air driven fluid pump | |
GB1014571A | Improvements relating to gas-driven liquid pumps | |
DE1263512B | Gas-powered fluid pump | |
ES299077A1 | Fluid pump powered by gas at pressure (Machine-translation by Google Translate, not legally binding) | |
US2622827A | Mechanism for steering nose wheels of aircraft | |
US2689549A | Derrick hydraulic ram |