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GUANGDONG GUANGHUA SCI-TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    135,571
  • Filing trend
    ⇩ 100.0%
About

GUANGDONG GUANGHUA SCI-TECH CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, surface technology and coating and audio-visual technology are GUANGDONG GUANGHUA SCI TECH CO LTD, TAKADA KOJI and SYSTEMES TRAITEMENTS SURFACES.

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 8
#2 Xiao Dingjun 6
#3 Wang Chong 6
#4 He Wei 5
#5 Gao Dongrui 4
#6 Huang Siping 3
#7 Cheng Jiao 3
#8 Ye Shaoming 2
#9 Liu Binyun 2
#10 Li Xiaofang 2

Latest patents

Publication Filing date Title
CN106987874A Electroplate copper electrolyte
CN107148156A The application of the octamethylenediamine tetrem acid derivative of 3,6 dioxa 1,8 and OSP treatment fluids
CN107022762A The application of three amido fortified phenols or three amido substituted benzene thiophenols and tiny-etching treatment fluid
CN106744780A A kind of preparation method of high-pressure solid lithium ion battery anode material lithium iron phosphate
CN106745179A A kind of process for cleanly preparing of electronic grade high-purity copper oxide
CN106637314A Preparation method of sodium gold sulfide solution for cyanide-free gold plating
CN106283103A A kind of preparation method of electron level stannous methanesulfonate
CN105887144A Electric copper plating liquid and electric copper plating process thereof
CN105905951A Method for efficiently removing nitrate radical impurities in cobalt sulfate solution
CN105692689A Zinc hydroxystannate powder with controllable particle size distribution and preparing method of zinc hydroxystannate powder
CN105800672A Preparation method of zinc hydroxystannate ultrafine powder and zinc stannate ultrafine powder
CN105481005A Preparation method of reagent-grade stannous chloride dehydrate crystals