Learn more

SHAANXI YANCHANG PETROLEUM (GROUP) CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    56,406
  • Filing trend
    ⇩ 100.0%
About

SHAANXI YANCHANG PETROLEUM (GROUP) CO LTD has a total of 28 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, environmental technology and chemical engineering are CA MINISTER ENERGY, SYNFUELS CHINA and SYNFUELS CHINA TECHNOLOGY CO LTD.

Patent filings in countries

World map showing SHAANXI YANCHANG PETROLEUM (GROUP) CO LTDs patent filings in countries

Patent filings per year

Chart showing SHAANXI YANCHANG PETROLEUM (GROUP) CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Dapeng 10
#2 Wang Mingfeng 10
#3 Hu Guangfa 7
#4 Yang Dongyuan 7
#5 Qi Yonghong 7
#6 Wang Yan 7
#7 Wang Ningbo 6
#8 Huang Chuanfeng 5
#9 Duan Zhiyang 4
#10 Liu Dan 4

Latest patents

Publication Filing date Title
CN111111771A Recycling method and application of catalytic cracking waste catalyst
CN107189823A A kind of online sanding device of high circulation multiplying power fluidized-bed gasification furnace and sand adding method
CN107120680A Igniter and ignition method under a kind of high inert atmosphere with pressure
CN107118106A A kind of method that low-carbon alkanes prepare low-grade aliphatic amine through bromination ammonolysis
CN106746421A A kind of oil field slurry containing oil treating device
CN107057769A A kind of fine coal feeding control device and method
CN107050912A A kind of vapor condensation liquid recovery system and method
CN106769627A A kind of detection method of high solids content liquefied coal coil asphalt content
CN106520201A Dialkene removal/hydrodesulfurization/hydrogenated adsorptive desulfurization combined treatment technology and dialkene removal/hydrodesulfurization/hydrogenated adsorptive desulfurization combined treatment equipment for full-range FCC gasoline
CN106590738A Full-fraction FCC (fluid catalytic cracking) gasoline alkadiene removal/super deep desulfurization composite treatment method and device
CN106590736A Full-range FCC gasoline combined desulfurization process and device
CN106749099A A kind of preparation method of ethylene glycol Piperazine Synthesis by Gas-Solid Catalyzed and catalyst
CN106139837A A kind of drusen modifying agent for Complexing Iron doctor solution and using method thereof
CN106367144A Method for modification and resource utilization of coal-oil coprocessing residues
CN106051820A Pressurization and ignition device and method
CN106187287A A kind of dispersion template preparing microchannel haydite and the method preparing microchannel haydite
CN105906176A Method for preparing lightweight ceramsite by utilizing recycled oily sludge and solid wastes
CN105910934A Strength property evaluating device suitable for solid granular catalyst
CN105879926A Method for regenerating dehydrogenizing cyclizing catalyst
CN105694942A Method for preparing high aromatic liquefied oil by two-step catalytic pyrolysis of waste rubber