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BEIJING ENTERPRISES WATER CHINA INVEST CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    46,029
  • Filing trend
    ⇧ 200.0%
About

BEIJING ENTERPRISES WATER CHINA INVEST CO LTD has a total of 34 patent applications. It increased the IP activity by 200.0%. 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, measurement and chemical engineering are REV22 AG, BEIJING SOUND ENV ENGINEERING CO LTD and ZHEJIANG HI TECH ENVIRONMENTAL TECH CO LTD.

Patent filings in countries

World map showing BEIJING ENTERPRISES WATER CHINA INVEST CO LTDs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing BEIJING ENTERPRISES WATER CHINA INVEST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shi Yanwei 11
#2 Xue Xiaofei 11
#3 Zhang Baolin 9
#4 Li Xinwei 8
#5 Li Lingyun 7
#6 Mao Jianhua 6
#7 Zhang Jianxing 5
#8 Wang Yan 5
#9 Liu Weiyan 5
#10 Wang Zhiqiang 5

Latest patents

Publication Filing date Title
CN112212223A Method for calculating storage volume and leakage amount of drainage pipe network and related equipment thereof
CN111982766A Automatic in-situ detection device and method for sludge settlement ratio
CN111977792A Nitrogen displacement control method and system for denitrification deep bed filter
CN111980936A Sewage lifting and conveying device capable of being mounted without stopping water
CN111847824A Three-stage type dewatering and drying system and method for sludge in domestic sewage treatment plant
CN111847805A Sewage treatment system and method for realizing material and energy recovery based on sulfur circulation
CN111960531A Process and automatic control coupled sewage treatment system and aeration control method thereof
CN111847634A Aeration and carbon source adding optimization control system and method for sludge-membrane composite sewage treatment process
CN111635009A Improved biochemical pool based on Baileke pool body
CN111592109A Biological pond of integrated form AAO
CN111661919A Denitrification treatment system and method for denitrification deep bed filter
CN111573994A Town sewage treatment system of three kinds of water of surface of earth up to standard
CN111423078A Integrated sewage treatment device capable of adapting to water inflow change
CN111398521A Sewage treatment external carbon source screening device and application method thereof
CN111214856A Storage regulation treatment equipment, method, device and system for overflow pollution
CN111285541A Low-maintenance high-efficiency sewage treatment system and sewage treatment method
CN111087073A Sewage treatment biochemical aerobic control system and method based on synchronous nitrification and denitrification mechanism
CN111268796A System and method for treating low C/N ratio domestic sewage by anaerobic/anoxic filler and staged water inlet three-stage AO
CN110818080A One-section type EGSB anaerobic ammonia oxidation device adopting jet aeration
CN110841994A Be applied to water quality testing's automatic tube cleaning device