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HUIZHOU ZHENDING ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    91,376
  • Filing trend
    ⇧ 400.0%
About

HUIZHOU ZHENDING ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 18 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2017. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating, environmental technology and materials and metallurgy are GUANGDONG ZHENDING ENVIRONMENTAL TECH CO LTD, SHENZHEN QIXIN TIANZHENG ENVIRONMENTAL PROTECTION TECH CO LTD and NANJING SHUNYE ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings in countries

World map showing HUIZHOU ZHENDING ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing HUIZHOU ZHENDING ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Jianfeng 17
#2 Li Qiang 9
#3 Luo Guohua 7
#4 Gao Dongrui 5
#5 Feng Wei 5
#6 Li Qiming 5
#7 Xia Min 5
#8 Liu Bihua 5
#9 Zhou Guoli 4
#10 Li Yigui 4

Latest patents

Publication Filing date Title
CN110670084A Method for preparing salt by adopting electrolysis method
CN110760824A Regeneration treatment method of chemical nickel plating solution
CN110513479A A kind of electrolytic cell sealing device and its manufacturing method
CN110241443A A kind of electrolysis, electrowinning plant
CN110408936A A kind of method of electrolytic circuit board acidic etching waste liquor
CN110257857A The preparation method and Anodic of Anodic
CN110314620A A kind of high efficiency spray Liqiud-gas mixing device
CN110055537A A kind of method for reclaiming of PCB nitric acid spent solder stripper
CN109943850A Improve the system and method for acidic etching liquid regeneration rate
CN109652807A A kind of copper nitrate spent solution regeneration and copper recovery method
CN109292738A Using the technique and system of acidic etching waste liquid production industrial bleaching water
CN109110978A The treatment process of acid etching high-concentration ammonia nitrogenous wastewater
CN109179803A A kind of brownification liquid COD treatment process
CN109023376A A kind of etching solution copper recovery system and method
CN108505043A A kind of method of PCB regenerating waste acidic etching liquids reuse
CN107673523A A kind of recovery and treatment method of nitration mixture waste water