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LUOYANG PETROCHEMICAL ENG CORPORATION SINOPEC

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    56,615
  • Filing trend
    ⇧ 150.0%
About

LUOYANG PETROCHEMICAL ENG CORPORATION SINOPEC has a total of 28 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and organic fine chemistry are TSUSHO SANGYOSHO KISO SANGYO, XI AN SUNRESIN NEW MATERIALS CO LTD and SHOKO CO LTD.

Patent filings in countries

World map showing LUOYANG PETROCHEMICAL ENG CORPORATION SINOPECs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing LUOYANG PETROCHEMICAL ENG CORPORATION SINOPECs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Wenhao 10
#2 Wang Huiqin 10
#3 Li Zhanjie 9
#4 He Longhui 9
#5 Wang Yibin 8
#6 Li Jin 8
#7 Qiao Ligong 6
#8 Shi Lei 6
#9 Chang Zheng 6
#10 Du Fuguo 6

Latest patents

Publication Filing date Title
CN111875464A Method for producing low-carbon olefin by using efficient oxygen-containing compound
CN111871343A Device for producing low-carbon olefin by using oxygen-containing compound
CN111875465A Method for producing low-carbon olefin by using oxygen-containing compound
CN111807916A Device of low carbon olefin of high efficiency oxygen compound production
CN110950729A Method and equipment for improving selectivity of low-carbon olefin
CN110950730A Method and equipment for improving selectivity of low-carbon olefin
CN110735625A online desanding device for oil and gas pipeline without stopping transmission
CN110735626A pipeline type natural gas sand removing device
CN110735627A On-line sand remover for oil-gas pipeline without stopping transmission
CN108786340A A kind of high temperature fume dust removal method
CN108786327A A kind of high temperature fume dust removal device
CN108003912A A kind of heat emptying cooling system and method
CN108006691A Eight ways valve U-tube regenerative air preheater
CN107976222A A kind of Pitot tube integrated gas mass flow measurement methods
CN107883789A A kind of heat-exchange method of U-tube heat exchanger
CN107883370A A kind of vertical steam superheater
CN107866191A Filter plant in fixed bed hydrogenation reactor
CN107760399A A kind of liquefied natural gas after-condenser device
CN107726729A A kind of liquefied natural gas condensation method and device again
CN107576147A A kind of liquefied natural gas after-condenser liquid distributor