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CHEN YIJUN

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    113,822
About

CHEN YIJUN has a total of 30 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets biotechnology, macromolecular chemistry and polymers and environmental technology are ANHUI RUIYAO ENVIRONMENTAL PROTECTION TECH CO LTD, TU RUIQIANG and GUANGHE QIANGHUA (BEIJING) BIOTECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHEN YIJUNs patent filings in countries

Patent filings per year

Chart showing CHEN YIJUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yijun 30
#2 Wu Xuri 3
#3 Patel Ramesh N 2
#4 Hanson Ronald L 2
#5 Goswami Animesh 2
#6 Goldberg Steven L 2
#7 Feng Kun 1
#8 Katipally Kishta 1
#9 Shi Lei 1
#10 Lam Kin S 1

Latest patents

Publication Filing date Title
CN109159921A A kind of Intelligent unattended machine production detection lifting gear
CN105692872A Method for removing zinc ions in electroplating waste water by means of pulse high voltage and microorganism flocculation reaction tank
CN105859026A Treatment method for removing zinc in electroplating wastewater
CN111704324A Treatment system for removing zinc in electroplating wastewater
CN105778336A PVC (polyvinyl chloride) foam parent material and method for preparing same
CN105602159A PVC master batch and preparation method thereof
CN105778337A PVC (polyvinyl chloride) elastomer and method for preparing same
CN105327598A Treating method for removing three kinds of dioxin-like compounds in waste incineration waste off gas
CN105327609A Treating agent for removing three kinds of dioxin-like compounds in waste incineration waste off gas
CN105463889A Preparation method of fixing agent used for dyeing with reactive dyes
CN105332298A Color fixing agent for dyeing of reactive dyes
CN105330718A Novel steroidal compound and preparation method and medical application thereof
CN105890078A Constant-temperature dehumidifying air-energy heat-pump drying fresh air conditioner
CN103471159A Novel energy-saving water system heating and cooling device
CN104073365A Wick capable of reducing residue wax amount of large-size candle and clamp thereof
CN104056787A Automatic bean separating machine
CN103622357A Energy-free body-building heating stool
CN102888431A Method for preparing L-tertiary leucine
CN102018953A Pharmaceutical composition containing nocathiacin antibiotics
CN101880694A Method for preparing chiral 3R, 5S-dihydroxyl compound by nonaqueous phase