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CHINA COAL TECH & ENGINEERING GROUP HANGZHOU ENVIRONMENTAL PROTECTION INSTITUTE CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    106,281
  • Filing trend
    ⇧ 200.0%
About

CHINA COAL TECH & ENGINEERING GROUP HANGZHOU ENVIRONMENTAL PROTECTION INSTITUTE CO LTD has a total of 16 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and basic materials chemistry are QINGDAO WATERWORLD ENVIRONMENTAL PROT TECHNOLOGY CO LTD, HANSUNH CLEANTCH CO LTD and FOSHAN YAJIEYUAN TECH CO LTD.

Patent filings in countries

World map showing CHINA COAL TECH & ENGINEERING GROUP HANGZHOU ENVIRONMENTAL PROTECTION INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing CHINA COAL TECH & ENGINEERING GROUP HANGZHOU ENVIRONMENTAL PROTECTION INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Zhongquan 11
#2 Zhou Rulu 10
#3 Zheng Pengsheng 5
#4 Mao Weidong 4
#5 Zhang Mingxing 3
#6 Li Hanting 3
#7 Zheng Lixiang 3
#8 Xiao Ping 2
#9 Wu Xueqian 2
#10 Cui Bing 1

Latest patents

Publication Filing date Title
CN109970905A Integral ceiling veneer coating aqueous high molecular lotion and preparation method thereof
CN109603560A A kind of low pressure flushing therapy suitable for high-salt wastewater counter-infiltration system
CN109111058A A kind of domestic sewage processing system and method
CN109179553A A kind of processing of fluoride waste fluorine removal and media regeneration device and method
CN108786395A A kind of sludge drying exhaust treatment system
CN109052897A A kind of method that animal waste Treatment and recovery utilizes
CN108484861A Hydrophilic swelling polyurethane mesh biologic packing material and preparation method thereof
CN108264204A A kind of sewage biological treatment system and method
CN108178492A A kind of municipal administration domestic sludge floatation thickening processing equipment and method
CN108101138A A kind of air supporting head for the molten gas of cavitation
CN107973515A A kind of river environment-protective desilting and movable type sludge thickening system
CN107140735A A kind of coal gasification waste water biological denitrification system and method
CN107032463A A kind of municipal treatment device for overflow sewage and method
CN109433549A Full aqueous insulation decoration integrated board facing production technology
CN109749488A The preparation method of inorganic crosslinking type nanometer coating varnish
CN109879467A Sludge condensation separator for treating mine drainage