LAWRENCE PUMPS INC has a total of 25 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are LIU WEN-HAO, CP PUMPEN AG and PEABODY BARNES.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | WIPO (World Intellectual Property Organization) | 6 | |
#3 | Canada | 3 | |
#4 | China | 3 | |
#5 | Mexico | 3 | |
#6 | Australia | 1 | |
#7 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Environmental technology | |
#3 | Machines | |
#4 | Mechanical elements | |
#5 | Electrical machinery and energy |
# | Name | Total Patents |
---|---|---|
#1 | Andrews Dale B | 5 |
#2 | Allaire Jason Douglas | 5 |
#3 | Andrews Dale | 4 |
#4 | Russell Donald Paul | 4 |
#5 | Witzgall Michael | 4 |
#6 | Russell Paul | 4 |
#7 | Corcoran Mark Thomas | 3 |
#8 | Griggs Paul E | 3 |
#9 | Allaire Jason D | 2 |
#10 | Mill Victor J | 1 |
Publication | Filing date | Title |
---|---|---|
WO2011142980A2 | Vibration damping device for vertically cantilevered pump assemblies | |
US2010015000A1 | Apparatus for simultaneous support of pressurized and unpressurized mechanical shaft sealing barrier fluid systems | |
CN101861209A | Inducer comminutor | |
US2009081044A1 | Polygon rotor attachment device | |
US2005053494A1 | Open face cooling system for submersible motor | |
MXPA04004379A | Mechanism for sealing a rotating shaft from load end leakage. | |
CA2466434A1 | Mechanism for sealing a rotating shaft from load end leakage | |
US6759774B1 | Low speed canned motor | |
AU7840800A | Submersible motor with shaft seals | |
US6379127B1 | Submersible motor with shaft seals | |
US3149574A | Ceramic lined pump |