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HEBEI WEIWO ENVIRONMENT ENGINEERING TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    152,748
  • Filing trend
    ⇩ 100.0%
About

HEBEI WEIWO ENVIRONMENT ENGINEERING TECH CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering and environmental technology are 2661881 ONTARIO LTD, NOVINDA CORP and ADA CARBON SOLUTIONS LLC.

Patent filings in countries

World map showing HEBEI WEIWO ENVIRONMENT ENGINEERING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HEBEI WEIWO ENVIRONMENT ENGINEERING TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Li Yuliang 11
#2 Wu Ning 4
#3 Ma Jinwei 3
#4 Xie Zongli 2
#5 Cui Jinglei 2
#6 Li Weiyi 2
#7 Du Qinglong 2
#8 Ng Shunken 2
#9 Yang Ruiping 2
#10 Li Wenxia 2

Latest patents

Publication Filing date Title
CN111871173A Desulfurization and denitrification integrated treatment device
CN111790259A Industrial flue gas multi-pollutant cooperative deep treatment and solid waste recycling device
CN111790398A Low-temperature denitration catalyst and preparation method thereof
CN111482027A Water bath turbulent mixing jet flow flue gas purification equipment
CN110548359A Wet dust removal demisting device and wet dust removal demisting method thereof
CN110813308A Preparation method of low-pressure-drop denitration catalyst
CN110639540A Preparation method of low-temperature low-pressure-drop denitration catalyst
CN110639539A Non-toxic low-temperature denitration catalyst and preparation method thereof
CN110639538A Non-toxic waterproof low-temperature denitration catalyst and preparation method thereof
CN110433631A It is a kind of to quantify oxidation coupling reinforcing absorption while removing multi-pollutant technology
CN107243188A A kind of fine hair type spin line demister