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BEIJING ENERGY ENG TECHNOLOGIES CO LTD

Overview
  • Total Patents
    35
About

BEIJING ENERGY ENG TECHNOLOGIES CO LTD has a total of 35 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 environmental technology and organic fine chemistry are KAIRUI CHEMICAL CO LTD, CK FINE CHEMICALS and GOI KASEI KK.

Patent filings in countries

World map showing BEIJING ENERGY ENG TECHNOLOGIES CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing BEIJING ENERGY ENG TECHNOLOGIES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qu Lianglong 35
#2 Wang Yue 28
#3 Dong Weizheng 28
#4 Jin Penghao 25
#5 Chen Jian 25
#6 Nan Fang 25
#7 Chen Xiaolin 7
#8 Chen Shibo 4
#9 Tian Renfei 3
#10 Liu Zhangyong 2

Latest patents

Publication Filing date Title
CN104370708A Methyl tert-butyl ether crude product purification method and methyl tert-butyl ether production method
CN104370707A Methyl tert-butyl ether crude product purification method and methyl tert-butyl ether production method
CN103450924A Method of removing mercaptan in oil product other than hydrogenation
CN103285904A Hydrogenation catalyst, and preparation method and application thereof
CN103285847A Dehydrogenation catalyst, preparation method and application thereof, and method for preparing cyclohexanone by cyclohexanol dehydrogenation
CN103288577A Method for preparing cyclohexene
CN103288679A Method for preparing cyclohexanone oxime
CN103288734A Catalyst system for Beckmann rearrangement and method for preparing caprolactam thereof
CN103285903A Hydrogenation catalyst, and preparation method and application thereof
CN103288576A Method for preparing cyclohexene
CN103288675A Preparation method of cyclohexanone-oxime
CN103285918A Catalyst for cyclohexene hydration and preparation method thereof, and preparation method of cyclohexanol
CN103288678A Preparation method of cyclohexanone-oxime
CN103288599A Cosolvent for cyclohexene hydration and application thereof, and preparation method of cyclohexanol
CN103285917A Catalyst for cyclohexene hydration and preparation method thereof, and preparation method of cyclohexanol
CN103285916A Catalyst for cyclohexene hydration and preparation method thereof, and preparation method of cyclohexanol
CN103285849A Dehydrogenation catalyst, preparation method and application thereof, and method for preparing cyclohexanone by cyclohexanol dehydrogenation
CN103288676A Preparation method of cyclohexanone-oxime
CN103285927A Catalyst for cyclohexene hydration and preparation method thereof, and preparation method of cyclohexanol
CN103285906A Dehydrogenation catalyst, preparation method and application thereof, and method for preparing cyclohexanone by cyclohexanol dehydrogenation