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BEIJING BEIHUA ZHONGQING ENVIRONMENTAL ENGINEERING TECH CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    107,727
  • Filing trend
    ⇧ 100.0%
About

BEIJING BEIHUA ZHONGQING ENVIRONMENTAL ENGINEERING TECH CO LTD has a total of 16 patent applications. It increased the IP activity by 100.0%. 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, chemical engineering and civil engineering are BEIJING WATER BUSINESS DOCTOR CO LTD, GUANGDONG YEANOVO ENVIRONMENTAL PROT CO LTD and JIANGSU BADA SCIENCE AND TECH INC.

Patent filings in countries

World map showing BEIJING BEIHUA ZHONGQING ENVIRONMENTAL ENGINEERING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing BEIJING BEIHUA ZHONGQING ENVIRONMENTAL ENGINEERING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xing Linlin 14
#2 Liu Yang 13
#3 Zhang Zhigang 8
#4 Wang Weiqi 7
#5 Gao Fang 7
#6 Wang Zhiguo 5
#7 Sun Zhiyong 5
#8 Ma Lin 5
#9 Xi Yin 3
#10 Sun Yanfang 3

Latest patents

Publication Filing date Title
CN111875155A Black and odorous water body treatment method based on physicochemical-microecological combination measures
CN111762964A Rural domestic sewage treatment system based on physics-biochemistry-ecological technology
CN111395254A Ecological bank protection module and system with primary rain purification function
CN111039507A Distributed unpowered terrace-type sewage treatment system for mountainous rural areas
CN111072139A Preparation method of sulfur autotrophic denitrification biological brick and biological brick prepared by same
CN111115948A System and method for river channel treatment by ultrafiltration-reverse osmosis membrane in-situ propagation
CN111072219A Method for controlling eutrophication of wetland pre-pond
CN110589950A Cu/Fe-HT-CM hydrotalcite catalytic membrane, preparation method and application
CN110280251A A kind of cadmium ferrite ozone catalyst and preparation method thereof for advanced treating
CN109650589A A kind of Emergency management method and system recycled with nitrogen, phosphorus
CN109775369A A kind of novel shaftless screw sealing combination device
CN109516596A A kind of device and method thereof of river water body carbon nitrogen phosphorus ligands
CN108862568A A method of addition functionalized magnetic microsphere carries out MBR sewage treatment
CN108751397A Add the method that functionalized magnetic microsphere carries out coal gas wastewater processing using MBR
CN108083480A Integrated Emergency management device is denitrogenated in a kind of ceramic membrane separation decarburization
CN107720956A A kind of efficient double-cycling anaerobic reactor