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SHENZHEN QINGYAN ENVIRONMENT SCIENCE & TECH CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,811
  • Filing trend
    0.0%
About

SHENZHEN QINGYAN ENVIRONMENT SCIENCE & TECH CO LTD has a total of 20 patent applications. It increased the IP activity by 0.0%. 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 ECO PURIFICATION SYST, LIAONING ZHONGZHOU DESHUI ENVIRONMENTAL PROTECTION TECH CO LTD and YUNNAN SHENGQING ENV PROT TECH CO LTD.

Patent filings in countries

World map showing SHENZHEN QINGYAN ENVIRONMENT SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing SHENZHEN QINGYAN ENVIRONMENT SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Shujie 20
#2 Chen Fuming 20
#3 Li Yun 7
#4 Liu Xu 5
#5 Chen Guangyue 2
#6 Zhang Jianjian 1
#7 Duan Meijuan 1
#8 Zhang Qidian 1
#9 Dan Jinfeng 1

Latest patents

Publication Filing date Title
CN112047470A CASS pool in-situ upgrading and reconstruction method
CN111704325A Beer wastewater treatment system
CN111777167A Sewage treatment tower and sewage treatment method
CN111704234A Suspended carrier module, sewage treatment tower and sewage treatment method
CN111635075A Biochemical sewage treatment device
CN111547784A Reflux bucket
CN111453792A Reflux bucket
CN111422987A Reflux unit, biochemical reaction pond and sewage treatment system
CN111217448A Sewage reactor and sewage treatment method
CN111173117A Siphon flow system and drainage method
CN111233164A Biological reaction device and method
CN110577329A Low-energy-consumption rapid biochemical sewage denitrification process
CN110577328A Sewage reinforced biological nitrogen and phosphorus removal process
CN110577283A multistage cross-flow circulation anoxic and aerobic sewage treatment facility and process
CN109896639A Microbial inoculum, preparation method and its application in sewage treatment of resistance to heavy metal
CN109894096A Adsorb the microballoon and preparation method thereof of dyestuff composite hydrogel
CN108911138A Vertical partitioning anaerobic-aerobic-mud-water separation integral type sewage processing method
CN107827234A A kind of device and method for the installation Aerobic three-phase separator that do not stop production