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GAO QINGHUA

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    170,599
  • Filing trend
    ⇩ 40.0%
About

GAO QINGHUA has a total of 13 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, biotechnology and basic materials chemistry are BEKON ENERGY TECHNOLOGIES GMBH, SHANGHAI HAIXIANG AUTOMATION T and Dalian new energy industry co ltd.

Patent filings in countries

World map showing GAO QINGHUAs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing GAO QINGHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Qinghua 13
#2 Zhao Jianqing 2
#3 Han Chunmei 2
#4 Li Na 2
#5 Wang Jie 2
#6 Wang Ming 1
#7 Chang Weihua 1

Latest patents

Publication Filing date Title
CN110037747A A kind of thyroid needle combination tool
CN109020645A A kind of absolutely dry fermented stalk, excrement mixing producing methane and organic fertilizer device
CN109355357A A kind of mammalian sperm mRNA localization method of improvement
CN110301430A A kind of no animal originality additive sheep sperm efficient cryogenic preservation Dilution for powder liquid
CN107129926A It is a kind of that there is the biogas dry fermentation device for rotating quick input and output material function
CN107118945A The continuous quick charging/discharging device of dry type full fermentation biogas
CN107129925A A kind of biogas dry fermentation device with quick input and output material function
CN106957794A High concentration full fermentation continuous feeding and discharging biconial firedamp gas equipment
CN106977067A High concentration stalk feces of livestock and poultry mixing producing methane is quickly heated and fast slag tapping device
CN103352003A Double-pool fermentation biogas tank with heater
CN102899240A Internal water-seal type methane case
CN102894869A Novel electric pressure cooker and special steamer for same
CN102894871A Special steamer and support for electric pressure cooker