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SHANGHAI FENGXIN ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    44,532
  • Filing trend
    ⇧ 14.0%
About

SHANGHAI FENGXIN ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 35 patent applications. It increased the IP activity by 14.0%. 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, chemical engineering and measurement are NANJING SPRING ENVIRONMENTAL SCIENCE & TECH CO LTD, SHANGHAI FENGXIN ENV PROT TECH CO LTD and SOLEX WATER LTD.

Patent filings in countries

World map showing SHANGHAI FENGXIN ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing SHANGHAI FENGXIN ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jinshan 35
#2 Xia Zhixian 33
#3 Zhu Lei 5
#4 Xie Bing 5
#5 Wang Panliang 3
#6 Shen Haojie 2
#7 Yang Houlian 2
#8 Wang Jian 2
#9 Su Yinglong 1
#10 Zhu Dan 1

Latest patents

Publication Filing date Title
CN111297766A Traditional Chinese medicine washing-free hand sanitizer
CN111302506A Preparation method and application of reverse osmosis non-phosphorus scale inhibitor with net structure
CN111298657A Hyperbranched non-phosphorus scale inhibitor and preparation method thereof
CN110526367A A kind of macromolecule tiny flocculation flocculant and processing method for heavy metal antimony in dyeing waste water
CN110559707A on-line regeneration method for sand tank
CN110523289A A kind of detection device and its application method of the on-line checking reverse-osmosis membrane element performance of simplicity
CN110436632A It is a kind of continuous automatic running and miniature MBR pilot plant with self-cleaning function and its technique to be used
CN110542625A Evaluation method for judging reverse osmosis scale inhibition performance of water treatment agent silicon inhibition
CN110526424A A kind of non-phosphorus scale and corrosion inhibitor and preparation method thereof
CN110526370A The heavy metal chelating agent and preparation method thereof of complex state heavy metal copper in a kind of processing waste water
CN110564516A neutral cleaning agent for cleaning MBR system
CN110554147A method for comparing cleaning effect of cleaning agent on unknown scale sample in reverse osmosis system
CN110479106A It is a kind of to unload film tool for what RO film was pulled out from putamina
CN110497354A A kind of offline cleaning equipment film first speed plate of RO film removes device and method for dismounting
CN110482760A A kind of Treated sewage reusing technique of zero discharge
CN109592746A Over-expense chain reverse osmosis antisludging agent of reticular structure and preparation method thereof and application
CN109603559A A kind of the film off-line cleaning device and cleaning method of separated type MBR
CN109534522A Reticular structure Phosphateless environmentally friendly antisludging agent and preparation method thereof and application
CN109592767A A kind of high molecular heavy metals agent for capturing and preparation method thereof
CN109516602A A kind of processing method of electrogalvanizing nickel waste water