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WEIHAI XIANGYU ENVIRONMENTAL PROT TECHNOLOGY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    153,181
About

WEIHAI XIANGYU ENVIRONMENTAL PROT TECHNOLOGY CO LTD has a total of 12 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and textiles and paper are TOHZAI CHEMICAL INDUSTRY CO LTD, DOELLE KLAUS and PRODECO SPA.

Patent filings in countries

World map showing WEIHAI XIANGYU ENVIRONMENTAL PROT TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing WEIHAI XIANGYU ENVIRONMENTAL PROT TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Li Hongshe 11
#2 Yu Guo 11
#3 Zhang Xiaodong 4
#4 Cheng Xiaoting 3
#5 Sun Xiaodan 2
#6 Xu Fei 2
#7 Jiang Chunli 1
#8 Tang Yongming 1
#9 Yang Fangfang 1
#10 Wang Junyu 1

Latest patents

Publication Filing date Title
CN105325440A Efficient antimold used in leather industry
CN105330032A Novel efficient terpolymer dirt dispersion agent and preparation method thereof
CN105253982A Food-grade boiler deoxidant
CN105332320A Mineral oil type papermaking drying cylinder stripping agent
CN104726882A Efficient sulfuric acid pickling corrosion inhibitor and preparation method thereof
CN104743685A Long-acting sustained-release scale and corrosion inhibitor for circulating water
CN104129839A Flocculating agent applied to food processing wastewater
CN104129862A Cleaning agent for removing boiler silicon scale
CN104170836A Open-type biocide for circulating cooling water and preparation method thereof
CN103938217A Neutral rust remover
CN102674568A Phosphate-free copolymer dirt dispersion agent and preparation method thereof