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LIU MING-HWA

Overview
  • Total Patents
    16
About

LIU MING-HWA has a total of 16 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Australia, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and thermal processes are SHURFLO PUMP MFG CO, OKEN SEIKO KK and XIANGTAN JINYANG MOTOR PUMP IND CO LTD.

Patent filings in countries

World map showing LIU MING-HWAs patent filings in countries

Patent filings per year

Chart showing LIU MING-HWAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Ming-Hwa 16
#2 Chen Brian D F 13
#3 Chien Chin-Pang 10
#4 Chang Cheng Paug 5
#5 Chen Brian Df 2
#6 Chang Cheng-Pang 1
#7 Chen Brian D 1

Latest patents

Publication Filing date Title
US2007145855A1 Motor device utilizing magnetic force to drive a rotor
EP1860669A1 Current-controlled/driven compensating/strengthening device
AU2006202150A1 Pump unit for magnetically driving an article
EP1857677A1 Pump unit with a magnetically driven piston
AU2006201731A1 Current-Controlled/Driven Compensating/Strengthening Device
EP1726827A1 Electromagnetic pump
CA2508098A1 Unit utilizing current to control reciprocation for pushing fluids
AU2005202212A1 Unit Utilizing Current to control Reciprocation for Pushing Fluids
US7056105B2 Unit utilizing current to control reciprocation for pushing fluids
AU3821402A Device and method for absorbing and radiating heat in very small space by alternately pushing two fluids
CA2383310A1 Device and method for absorbing and radiating heat in very small space by alternately pushing two fluids