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QINGDAO HUICHENG PETROCHEMICAL TECHNOLOGY CO LTD

Overview
  • Total Patents
    124
  • GoodIP Patent Rank
    199,421
About

QINGDAO HUICHENG PETROCHEMICAL TECHNOLOGY CO LTD has a total of 124 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and environmental technology are XU DIQING, FENG ZHIYONG and BRIGGS JAMES LTD.

Patent filings in countries

World map showing QINGDAO HUICHENG PETROCHEMICAL TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 124

Patent filings per year

Chart showing QINGDAO HUICHENG PETROCHEMICAL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Sen 19
#2 Li Bo 15
#3 Shao Xinghong 13
#4 Zhu Hongxue 13
#5 Zhang Xuezhen 12
#6 Xu Ping 11
#7 Hong Can 11
#8 Zhou Xiangyong 10
#9 Zhang Xin 9
#10 Tong Le 9

Latest patents

Publication Filing date Title
CN104801353A Method for reactivating spent FCC (fluid catalytic cracking) catalyst through calcination and mixed reaction with SiCl4
CN104971669A Preparation method for novel alumina sol
CN104032652A Method for recycling aged petroleum pitch by using extracts of coking gas oil
CN103831082A Method for preparing adsorbent for performing regeneration treatment on lubricating oil
CN104694105A Oil-displacing agent
CN104694099A Surfactant/ polymer/alkali ternary compounded oil displacing agent
CN104694103A Surfactant compounded system with oil reservoir adaptability
CN104694101A Surfactant/polymer binary compound oil-displacing agent
CN104694100A Oil-displacing agent AB-1
CN104694109A Method for preparing novel polymer oil-displacing agent by adopting molecular complexation process
CN104694104A Preparation method of modified petroleum sulfonate based compound oil-displacing agent
CN104694173A Methanol cleaning fuel
CN104694203A Solid alcohol fuel
CN104694189A Coal water slurry
CN104694194A Briquettes solid fuel
CN104694204A Environmentally-friendly military solid alcohol fuel
CN104694174A Fuel replacing diesel oil
CN104694188A Environmental-friendly energy-saving diesel oil
CN104694197A Safe environment-friendly fuel
CN104694177A Clean composite diesel oil fuel for vehicles