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

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    96,697
About

HANGZHOU ENVIRONMENTAL PROTECTION INSTITUTE CO LTD OF CHINA COAL TECH & ENGINEERING GROUP has a total of 17 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are MCWONG ENVIRONMENT TECH CO LTD, GO HIGHER ENV CO LTD and XINJIANG ENVIRONMENTAL ENGINEERING TECH CO LTD.

Patent filings in countries

World map showing HANGZHOU ENVIRONMENTAL PROTECTION INSTITUTE CO LTD OF CHINA COAL TECH & ENGINEERING GROUPs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhou Rulu 11
#2 Guo Zhongquan 10
#3 Gao Jie 8
#4 Zheng Pengsheng 7
#5 Yang Jianchao 6
#6 Zheng Lixiang 5
#7 Zhang Jun 5
#8 Mao Weidong 5
#9 Xiao Yan 5
#10 Qin Shulin 2

Latest patents

Publication Filing date Title
CN112142249A SO (SO)4·HCO3Method and system for treating and recycling-Na-type high-salt mine water
CN112110591A High-carbonate mine water zero-discharge treatment method and system
CN112093966A Energy-saving consumption-reducing method based on mine water zero-discharge full process
CN112093965A Moderate stepwise cooperative pretreatment process for mine water treatment
CN112028244A Low-carbon-source sewage biological treatment device and method
CN111618052A Pipe cleaning and descaling device and descaling method
CN111499144A River sludge pollution control conditioning device and method
CN111408253A Low-temperature flue gas purification system and method for coal-fired industrial boiler
CN111285531A Method and system for concentrating high-salinity mine water
CN111253018A Integrated treatment device and method for traditional Chinese medicine decoction wastewater
CN111285558A High-ammonia printing wastewater selective biological denitrification device and method
CN110981092A Biological phenol-reducing denitrification system and method for coal chemical wastewater
CN110981090A Coal mine industry square domestic sewage treatment device and method
CN110510777A A kind of mine water deeply fluorine removal system and method
CN110510775A A kind of processing method and system of double film enrichment collaboration chemical treatment fluoride wastes
CN110510774A A kind of processing method and system of the fluorine-containing mine water of high salinity
CN110510773A A kind of acid mine water treatment system and method