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ZHANG QIHUI

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    115,534
  • Filing trend
    ⇩ 50.0%
About

ZHANG QIHUI has a total of 18 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2006. It filed its patents most often in China and United States. Its main competitors in its focus markets electrical machinery and energy, chemical engineering and environmental technology are CFSO GMBH, GLATT GMBH and ZHANG YONGQING.

Patent filings in countries

World map showing ZHANG QIHUIs patent filings in countries
# Country Total Patents
#1 China 16
#2 United States 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Qihui 18
#2 Li Anmiao 2
#3 Xu Beijia 2
#4 Yuan Yanguang 2
#5 Zhang Jiaming 2
#6 Luo Jun 1
#7 Buchhauser Dirk 1
#8 Hu Jie 1
#9 Hu Jin 1
#10 Lin Jing 1

Latest patents

Publication Filing date Title
CN112012426A Opposite-embedded type lock catch plate and buckling method
CN110512828A Tenon for lock-catch type plate closes position limiting structure
CN110395273A A kind of step-by-step movement rail vehicle and its movement technique
CN110201547A Energy regenerating utilizes three piston sea water desalination integral machines
CN106943977A The production technology of reactor and its metal-air battery electrode
CN106975565A Powder granularity grading plant and powder granularity stage division
CN106025447A Metal-air battery system
CN106000227A System for preparing powder with gas phase and liquid phase
CN106215934A Composite of Mn oxide particles cladded by metallic compound on surface and preparation method thereof
CN106179399A Catalyst that nickel cobalt silver and carbon are combined and preparation method thereof
CN106159289A Composite of Mn oxide Surface coating graphite and preparation method thereof
CN106179335A The preparation method of carbon silver composite catalyst
CN104524130A Chinese herb preparation treating planned parenthood ligation sequela
CN104524528A Chinese herb preparation treating anemofrigid-damp arthralgia syndrome
CN104441764A Automatic folding device for bag corner and folding method and auxiliary opening and closing part of automatic folding device
CN101023995A Novel plaster for treating stamotocace