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DONGGUAN DAOHUI ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    160,013
  • Filing trend
    ⇧ 100.0%
About

DONGGUAN DAOHUI ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 11 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and engines, pumps and turbines are HARTMAN HARRY BUXTON, NINGBO HUISHIKANG HEALTH SCIENCE AND TECHNOLOGY CO LTD and CLEAN WATER SYSTEMS LTD.

Patent filings in countries

World map showing DONGGUAN DAOHUI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing DONGGUAN DAOHUI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Peng 11
#2 Fan Tao 9
#3 Yao Hanwei 6
#4 Li Zihao 2
#5 Wang Hanfei 2
#6 Jiang Weifeng 2
#7 Chen Tianwei 2
#8 Huang Yongjun 2
#9 Ding Hengzhen 1

Latest patents

Publication Filing date Title
CN112093975A Treatment system and treatment method for landfill leachate
CN111453923A Treatment equipment and process for landfill leachate membrane concentrated solution
CN111392962A Treatment equipment and process for zinc-nickel alloy electroplating wastewater
CN111072127A Method for recycling ferric salt in Fenton sludge
CN111075731A Water leakage prevention system for circulating water pump and control method thereof
CN111115894A Chemical copper plating wastewater treatment method
CN110981047A Treatment process of oily sewage of ship
CN110627159A Mixed liquid separation device and method
CN109231619A A kind of processing system and technique of shale gas fracturing waste water
CN108178400A A kind of processing method of COD titration waste liquid
CN108117235A The processing system and technique of a kind of agricultural chemicals waste water