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GUIZHOU GREEN ENVIRONMENTAL PROT EQUIPMENT ENGINEERING CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    230,478
About

GUIZHOU GREEN ENVIRONMENTAL PROT EQUIPMENT ENGINEERING CO LTD has a total of 18 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are TIANJIN TANGGU XINYU ENVIRONMENTAL PROT TECHNOLOGY CO LTD, TIANJING SCIENCE ACADEMY ENVIRONMENT PROT and BEIJING MUNICIPAL RES INST ENVIRONMENT PROT.

Patent filings in countries

World map showing GUIZHOU GREEN ENVIRONMENTAL PROT EQUIPMENT ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing GUIZHOU GREEN ENVIRONMENTAL PROT EQUIPMENT ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Changli Yang 8
#2 Shang Kai 7
#3 Pan Jiaxing 7
#4 Yang Changli 6
#5 Xiangyang Luo 4
#6 Jiaxing Pan 4
#7 Wu Xiang 4
#8 Jiang Shan 3
#9 Ke Lin 3
#10 Hongyun Yang 3

Latest patents

Publication Filing date Title
CN104355449A Novel deep purification recycling device for carbon black production wastewater
CN103496808A Carbon black waste water treatment method
CN103031158A Process for treating tar dust and sulfur foam in synthetic ammonia semi-water gas
CN102730890A High-concentration phosphorus-containing and fluorine-containing sewage treatment device
CN102745844A Treatment device for sewage containing high concentration formaldehyde
CN102626572A Integrated water purifier with intelligent control of programmable logic controller (PLC)
CN102627365A Method for processing waste water of yellow phosphorus production
CN102583895A High-ammonia-nitrogen wastewater treatment method
CN102557214A Method for treating high-concentration tailings wastewater
CN102557359A Device for treating wastewater during production of pentaerythritol
CN102531297A Comprehensive sewage treatment device for nitrocompound fertilizer production
CN102381756A Novel integrated aeration biological purification device
CN102173534A Method for treating polytetrahydrofuran (PEMEG) production wastewater
CN102050552A Novel high-turbidity and biochemical integrated water purifier
CN101898842A Device for treating carbon fume washing water by three-level coagulating sedimentation method and advanced oxidation method
CN101811763A Solar photovoltaic independently-powered integrated water-purifying device
CN101717168A Method for treating wastewater in glycol production
CN101696060A Integral water purifier with the function of precipitation, degreasing and high-turbidity filtering