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ZHENG WENBIN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    175,641
  • Filing trend
    ⇩ 100.0%
About

ZHENG WENBIN has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and surface technology and coating are XIAMEN VISBE ENV GROUP, TIANJIN UNITED ENV ENGINEERING DESIGN CO LTD and SHANGHAI CHAOHUI VENTILATION & ENVIRONMENTAL PROT EQUIPMENT CO LTD.

Patent filings in countries

World map showing ZHENG WENBINs patent filings in countries
# Country Total Patents
#1 China 10
#2 United States 1
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing ZHENG WENBINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Wenbin 10
#2 Ji Yongming 3
#3 Wang Yu 1
#4 Zheng Wei 1
#5 Haibo Hu 1
#6 Wenbin Zheng 1

Latest patents

Publication Filing date Title
CN111517594A Sewage ecological treatment tank
CN111517593A Sewage ecological treatment equipment
CN111620454A Domestic sewage ecological purifier
CN111606438A Negative pressure type sewage ecological treatment equipment
CN111137931A Sewage treatment equipment
CN110655203A Sewage ecological treatment is with steady voltage microorganism antithetical couplet water purification tower
CN107822299A A kind of multifunctional intellectual case and bag
CN103588995A Starch environment-friendly paper and preparation method thereof
CN102796357A Method for preparing fully-biodegradable agricultural film
CN1071746A Liquid, gas two-purpose combustion device