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SHANDONG DONGYUE WEILAI HYDROGEN MAT CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    57,575
About

SHANDONG DONGYUE WEILAI HYDROGEN MAT CO LTD has a total of 28 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, machines and macromolecular chemistry and polymers are ORONZIO DE NORA IMPIANTI, CHLORINE ENG CORP LTD and OXYTECH SYSTEMS INC.

Patent filings in countries

World map showing SHANDONG DONGYUE WEILAI HYDROGEN MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing SHANDONG DONGYUE WEILAI HYDROGEN MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yongming 28
#2 Zhang Heng 19
#3 Lei Jianlong 17
#4 Liu Feng 12
#5 Feng Wei 11
#6 Dai Qiong 8
#7 Wang Li 7
#8 Zhao Kuan 7
#9 Yu Yangyang 5
#10 Zhang Zhen 5

Latest patents

Publication Filing date Title
CN111574890A High-flame-retardant black ethylene-tetrafluoroethylene copolymer coating and preparation method thereof
CN111579669A Method for analyzing and measuring hexafluoroacetone content
CN111675811A Amphiphilic allyl polymer for sewage treatment demulsifier and preparation method thereof
CN111548528A Ultrathin high-strength ePTFE-based electromagnetic shielding material and preparation method thereof
CN111645308A Preparation method of high-uniformity expanded PTFE (Polytetrafluoroethylene) membrane
CN111574769A Photochromic ETFE resin film and method for producing same
CN111533945A Ultraviolet ozone modification method of PTFE microporous membrane
CN111646916A Method for co-producing trifluoroacetamide and ammonium bifluoride from hexafluoropropylene oxide by-product
CN111487303A Device and method for measuring normal conductivity of proton exchange membrane by using hydrogen pump principle
CN111074295A Novel low-resistance ion conduction membrane for chlor-alkali industry and preparation method thereof
CN111188062A Reinforced perfluorocarboxylic acid ion exchange membrane with rough coating and preparation method thereof
CN111118541A Ultrathin low-resistance chlor-alkali perfluorinated ion exchange membrane and preparation method thereof
CN111118543A Enhanced perfluorocarboxylic acid ion exchange membrane with bubble-dispelling function and preparation method thereof
CN111074298A Perfluorosulfonic acid ion exchange membrane for chloride electrolysis and preparation method thereof
CN111188061A Perfluorosulfonic acid ion exchange membrane and preparation method thereof
CN111074299A Ultrathin perfluorinated sulfonic acid ion exchange membrane for alkali metal chloride electrolysis and preparation method thereof
CN111074297A Electrolytic cell diaphragm for chlor-alkali industry and preparation method thereof
CN111101152A Perfluorocarboxylic acid ion exchange membrane with rough coating and preparation method thereof
CN111188063A Novel low-resistance ion conduction membrane for chlor-alkali industry and preparation method thereof
CN111074296A Air bubble dispersing coating with ion conduction function and preparation method thereof