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JIANGSU GUOQUAN PUMP MFG CO LT

Overview
  • Total Patents
    15
About

JIANGSU GUOQUAN PUMP MFG CO LT has a total of 15 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are WUXI HUAZHONG SCIENCE & TECHNOLOGY CO LTD, DAISEN MEMBRANE SYSTEMS KK and CHONGQING WENLI MACHINERY CO LTD.

Patent filings in countries

World map showing JIANGSU GUOQUAN PUMP MFG CO LTs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing JIANGSU GUOQUAN PUMP MFG CO LTs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ailing Yang 15
#2 Rongsheng Zhu 15
#3 Xiuli Wang 2

Latest patents

Publication Filing date Title
CN101655104A Guide rope type automatic coupling device
CN101655096A Immersed water pump with accessory impeller and cushion sealing chamber
CN101413511A Novel mechanical seal for pump
CN101408203A Submerged pump capable of being maintained at lateral face
CN101423291A Pump E type vertical surface aerating machine with stirring
CN101408200A Submergence pump with multiple outlets
CN101408198A Submersible pump with novel hoisting device
CN101408187A Submergence pump capable of electrically filling fuel for bearing
CN101408188A Sealed double-suction pump with sub impeller
CN101423302A Novel pump E type vertical surface aerating machine
CN101363456A Centrifugal pump with cooling fan blade
CN101363440A Multiple stage centrifugal pump with associate impeller and oil sealing chamber
CN101363442A Lift Prevention device for on-line removing leakage liquid
CN101363447A Submerged pump for on-line removing leakage liquid
CN1824955A Double closed chamber submersible pump