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CHINA NORTH ENERGY CONSERVATION AND ENVIRONMENT PROT CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    163,331
  • Filing trend
    ⇩ 25.0%
About

CHINA NORTH ENERGY CONSERVATION AND ENVIRONMENT PROT CO LTD has a total of 18 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and biotechnology are ZHENGZHOU HENGBO ENVIRONMENTAL TECH CO LTD, POWERCHINA WATER ENV GOVERANCE and HATIAN WATER GROUP CO LTD.

Patent filings in countries

World map showing CHINA NORTH ENERGY CONSERVATION AND ENVIRONMENT PROT CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing CHINA NORTH ENERGY CONSERVATION AND ENVIRONMENT PROT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Xin 13
#2 Gu Zhenhua 9
#3 Wu Chunyan 8
#4 Xin Liping 7
#5 Yuan Congyan 7
#6 Cui Jian 6
#7 Lin Yi 6
#8 Zhao Chen 6
#9 Chu Suzhen 6
#10 Liu Xun 5

Latest patents

Publication Filing date Title
CN109574249A The method that biology neutralizes inorganic acid acid waste water
CN109513728A A kind of discarded oversize processing unit of kitchen
CN109721155A A kind of Florfenicol pharmacy waste water nitration denitrification processing method
CN108017111A Dust active carbon automatic Dosing System
CN108097040A A kind of method that ozone tail gas destroys efficiency in raising wastewater treatment
CN108002535A A kind of gentamicin pharmacy waste water nitration denitrification processing method
CN107954694A A kind of vitrified bonding agent of the red water pollution soil treatments of TNT and preparation method thereof
CN107032757A A kind of method of the red water pollution soil remediations of TNT and recycling
CN104556500A Pretreatment device and method for colored crystal synthesis wastewater
CN104534440A Heat accumulating type steam supply system
CN103663883A Hexogen production wastewater treatment system and method
CN103641278A System and method for treating purified cotton production wastewater by adopting anoxic processes
CN103723886A Cyclotetramethylenete-tranitramine production sewage treatment device and method
CN103964628A Method for carrying out denitrogenation treatment on nitrocellulose acid water by adopting refined cotton black liquid as carbon source
CN103332824A A composite treatment system and a treatment method for DNT production waste water
CN103331060A A corrugated-plate demister with fins
CN102086078A Method for treating and recycling waste water of steel plants
CN102101714A Device and method for quantitatively charging lime automatically