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ZHANG JIAZHENG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    219,831
About

ZHANG JIAZHENG has a total of 11 patent applications. Its first patent ever was published in 1988. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy are VEM MOTORS GMBH, TIAN DI TAI TECHNOLOGY HONGKONG CO LTD and SCHERBIUS ARTHUR.

Patent filings in countries

World map showing ZHANG JIAZHENGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing ZHANG JIAZHENGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhang Jiazheng 9
#2 Zhang Qi 8
#3 Zhang Li 8
#4 Zhang Qi Zhang 1
#5 Jiazheng Zhang 1

Latest patents

Publication Filing date Title
CN105201777A Photovoltaic air compressor system
CN104600878A Repellency-suction type motor
CN103343736A Wind power air compressor system
CN103343850A Rotary joint
CN103107669A Energy-saving switch reluctance machine with modularized salient poles of stator and rotor
CN103090082A Seal valve switch electric machine
CN102966745A Sealing valve with double valve plates
CN102661262A Submergible pneumatic pump for rapidly discharging accumulated water under tunnel bridge
CN102287350B Multi-purpose efficient pneumatic liquid pump
CN1793686A Block brake
CN1042756A Electronic-controlled double-direction magnetic driving reciprocating pump