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JIANG ZIGANG

Overview
  • Total Patents
    21
About

JIANG ZIGANG has a total of 21 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and electrical machinery and energy are NOGUCHI KIYOSHI, GEN SUPPLY CONST CO LTD and KUNIEDA EIICHI.

Patent filings per year

Chart showing JIANG ZIGANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Zigang 18
#2 Zigang Jiang 3
#3 Jiang Hongshan 1

Latest patents

Publication Filing date Title
WO2006069520A1 Kneading and displacing method and mechanism for fluid machinery and the use
CN1818343A Instant self-adaptive ventilating draining method and rotating system for preventing gas permeable mineral accident
WO2005108796A1 A centrifugal pump with high force ratio, inner reduction friction and centripetal increasing pressure and its method threrof
CN1367420A Digital keyboard Chinese input method and its key position arrangement
CN1258817A Rotating drum liquid ring vacuum pump/compressor
CN1122562A Two-terminal time-delay and soft broken-circuit controller
CN1068441A Light-adjusting power-saving switch
CN1068453A Double gradual-change electronic switch