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SHANGHAI WANSEN WATER TREAT CO

Overview
  • Total Patents
    89
  • GoodIP Patent Rank
    211,343
About

SHANGHAI WANSEN WATER TREAT CO has a total of 89 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ISHIKAWA KIKAI KK, XIAOMEI DIAO and UNIV PRZYRODNICZO HUMANISTYCZNY W SIEDLCACH.

Patent filings in countries

World map showing SHANGHAI WANSEN WATER TREAT COs patent filings in countries
# Country Total Patents
#1 China 89

Patent filings per year

Chart showing SHANGHAI WANSEN WATER TREAT COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shen Zhichang 74
#2 Zhichang Shen 12
#3 Gu Yu 2
#4 Chen Jie 2
#5 Yang Xiaohua 2
#6 Shi Lei 2
#7 Chunhua Wu 1

Latest patents

Publication Filing date Title
CN103803679A Osmotic pressure-driven medicine constant releasing device
CN103786693A Automatic energy-saving and efficient car washing machine
CN103819007A Hydrogel driven medicine constant-release apparatus
CN104108824A Reuse treatment method of reclaimed water
CN104108825A Reuse treatment device of reclaimed water
CN102311885A Dispersible cleaning agent used for cleaning pipeline
CN101928057A Car washing wastewater purifying device adopting photocatalytic oxidation technology
CN101929178A Intelligent first rain online draining device
CN101928071A Biological rope and preparation method and application thereof
CN101767863A Biological sand filter
CN101767900A Reclaimed water recycling process
CN101580280A Rainwater purifying device
CN101560020A Water treatment agent for daily maintaining open-type cooling water system
CN101391849A Waste water purifying machine of car wash
CN101392543A Rain water collecting disposer
CN101333048A Pre-treating method and device for cycling treatment for car washing water in city
CN101332806A City car-washing method using different water
CN101333030A Sewage treating method and device for simulating aeration process in deep well
CN1887743A Underwater lawn lifting mechanism
CN1887744A Underwater lawn buoyancy lifting mechanism