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GUANGDONG GUANGHUA SCI TECH CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    46,816
  • Filing trend
    ⇧ 57.0%
About

GUANGDONG GUANGHUA SCI TECH CO LTD has a total of 45 patent applications. It increased the IP activity by 57.0%. Its first patent ever was published in 2011. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, surface technology and coating and environmental technology are GUANGDONG GUANGHUA SCI-TECH CO LTD, CRISTAL INORGANIC CHEMICALS SWITZERLAND LTD and KERR MCGEE CHEMICAL L L C.

Patent filings in countries

World map showing GUANGDONG GUANGHUA SCI TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing GUANGDONG GUANGHUA SCI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tan Ze 23
#2 He Wei 14
#3 Wang Chong 14
#4 Huang Siping 13
#5 Xiao Dingjun 12
#6 Lu Haiyan 7
#7 Huang Yongrun 7
#8 Li Yuqian 6
#9 Li Ming 6
#10 Gao Dongrui 6

Latest patents

Publication Filing date Title
CN111392706A Method for recycling waste lithium iron phosphate anode material
CN110697764A Preparation method of stannous fluoride
CN110817941A Refining method of stannous fluoride
CN110937639A Basic cobalt carbonate, preparation method and application thereof
CN109701735A Composite collector, low Fe-spodumene concentrate and preparation method thereof
CN109554730A Tin plating electrolyte and its preparation method and application
CN109368691A A method of stannous fluoride is prepared by stannic oxide
CN109650367A Iron manganese phosphate for lithium and preparation method thereof
CN109264691A A method of iron manganese phosphate for lithium is prepared by LiFePO4
CN109295441A The pretreated composition of chemical plating and its application
CN108840317A A kind of preparation method of high-purity high-pressure solid battery-grade iron phosphate
CN108754607A A kind of preparation method of electronic-grade sulfuric acid stannous crystal
CN108601235A The method of insulating substrate electroplating surface metal
CN108251869A Tin plating electrolyte and preparation method and application
CN108486643A Anode used for electroplating material and the preparation method and application thereof
CN108118152A A kind of method of fluorine ion in efficient removal manganese sulfate solution
CN108018582A A kind of preparation method of electron level sulfamic acid stannous
CN107955943A Phosphorus alkaline electroless plating nickel-phosphor bath and its chemical plating process in medium temperature
CN107734868A Fine wire circuit and preparation method thereof
CN107523816A Chemical nickel plating phosphor bath