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BEIJING SOUND ENV ENGINEERING CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    89,481
  • Filing trend
    ⇩ 30.0%
About

BEIJING SOUND ENV ENGINEERING CO LTD has a total of 19 patent applications. It decreased the IP activity by 30.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, biotechnology and control are ZHEJIANG HI TECH ENVIRONMENTAL TECH CO LTD, LIUZHOU RUNGUANG TECH CO LTD and WUHAN DONGCHUAN WATER ENV LTD CO.

Patent filings in countries

World map showing BEIJING SOUND ENV ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing BEIJING SOUND ENV ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wen Yibo 7
#2 Wang Jun'An 7
#3 Pan Huayin 6
#4 Liu Xiqiang 5
#5 Guo Yong 4
#6 Dong Zhiming 3
#7 Wen Lixue 3
#8 Che Yuxiao 3
#9 Liu Jinquan 3
#10 Zhang Zhaoyue 2

Latest patents

Publication Filing date Title
CN108928992A The biological denitrification system and method for use in conjunction nitrification and denitrification
CN108298770A A kind of pollution reduction system and method suitable for PET physics regenerative wastewaters
CN108117196A Leather waste water advanced treatment system and method
CN108341546A Advanced nitrogen dephosphorization system for handling domestic sewage in rural areas and method
CN108249703A For the integral biological rotating disc of dispersant type domestic wastewater advanced treating
CN108314231A A kind of industrial park advanced treatment of wastewater and the system and method for reuse
CN108128986A Integrated multistage AO decentralized sewage treatment devices and method
CN107941557A A kind of column shaped deposit layered sampling device
CN108196493A A kind of wisdom water utilities control system and method based on cloud platform
CN108191149A A kind of unpowered decentralized type sewage processing system and method
CN109991909A The wisdom progress control method of scattering sewage treatment factory
CN108083581A A kind of low energy consumption autotrophic denitrification municipal sewage system and method
CN108128972A For being discharged into the processing system and method for samll cities and towns' composite wastewater of IV class water body
CN108164085A A kind of catalyst high-salt wastewater advanced nitrogen system and method
CN108191040A It is a kind of for high intensity carrier material of sewage disposal and preparation method thereof
CN108102955A Effectively compound microbial inoculant administered for black and odorous water and preparation method thereof
CN107352642A Energy-efficient integrated MBR devices and its sewage water treatment method
CN107459241A Villages and small towns sludge and rubbish collaboration recycling system and method
CN107055750A A kind of fixation of microbe reactor and its reuse method