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SHANGHAI FENGXIN ENV PROT TECH CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    75,179
  • Filing trend
    ⇩ 100.0%
About

SHANGHAI FENGXIN ENV PROT TECH CO LTD has a total of 22 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and basic materials chemistry are SHANGHAI FENGXIN ENVIRONMENTAL PROTECTION TECH CO LTD, BUCHAN P W W and WATER INITIATIVE LLC.

Patent filings in countries

World map showing SHANGHAI FENGXIN ENV PROT TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing SHANGHAI FENGXIN ENV PROT TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xia Zhixian 22
#2 Zhang Jinshan 21
#3 Xia Huipeng 6
#4 Yang Houlian 5
#5 Zhao Jiujuan 5
#6 Ran Huan 4
#7 Wei Huawei 2
#8 Wang Liuhong 2
#9 Zhu Lei 2
#10 Xu Kaihua 1

Latest patents

Publication Filing date Title
CN106927598A A kind of Treated sewage reusing handling process of the pollutants such as bio-pharmaceuticals industry staple fibre protein adhesive
CN106882888A A kind of bio-pharmaceuticals industry staple fibre protein adhesive sewage treatment process
CN106807029A A kind of component chelating agent of high-efficiency refuse incinerating flyash, heavy metal three
CN106833669A A kind of stable soil heavy metal association complex
CN106745854A For the efficient scale inhibitor of percolate characteristic
CN106867691A Cleaning agent and its preparation for membranous system silica fouling and use
CN106745850A The antisludging agent of multi-functional resistance multiclass dirt
CN106698750A Electroplating wastewater reclaimed water recycling process and system
CN106745855A For the calcium sulfate in percolate and the efficient and environment-friendly type antisludging agent of calcium carbonate
CN106673215A Novel multifunctional scale inhibitor for leachate deep treatment
CN106748479A A kind of composite passivant repaired for agricultural soil heavy metal
CN106823236A The curing agent and its preparation and application of a kind of combustion stability fly-ash heavy metal
CN105645605A Cleaning agent for circulating water system
CN105642125A Scale inhibitor for advanced treatment film of leachate
CN105432623A Bactericide capable of controlling growth of landscape algae and free of toxic and side effects
CN105502700A Efficient-sterilization scale inhibitor inhibiting reverse osmosis of silicon dioxide and organisms
CN105621738A Treatment method of stibium-containing waste water
CN105439247A Recycling method for severely contaminated RO (reverse osmosis) membranes
CN105597391A Cleaning method of polypropylene filter cloth
CN105461139A Zero discharging process for nickeliferous heavy metal wastewater