Learn more

LI WEIJIAO

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    126,779
  • Filing trend
    ⇩ 100.0%
About

LI WEIJIAO has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and materials and metallurgy are G4 INSIGHTS INC, DIETRICH KARL WERNER and CELLA ACQUISITION LTD.

Patent filings in countries

World map showing LI WEIJIAOs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing LI WEIJIAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Weijiao 18
#2 Mao Caiming 1
#3 Xu Shoubo 1
#4 Huang Zhenming 1
#5 Huang Fang 1
#6 Hou Hanping 1

Latest patents

Publication Filing date Title
CN110295052A A kind of method and its system using clean coal production liquid carbon oil
CN107128874A A kind of water device for producing hydrogen and its method
CN107188175A A kind of carbon dioxide converts the device and method of carbon monoxide
CN107161948A A kind of carbon dioxide catalyzes and synthesizes the device and method of new energy hydrocarbon substance
CN106701229A Device for converting carbon dioxide and methanol into natural gas
CN106748646A A kind of power storage processing method and system
CN105972630A Arrangement device of alcohol-based liquid fuel boiler
CN105368582A Fatty acid methyl ester biodiesel production method and production device thereof
CN105462622A Dimethyl ether composite diesel oil and preparation process thereof
CN105460889A Production process for preparing synthetic gas fuel from methanol
CN104804878A Novel fatty acid methyl ester biodiesel production technology
CN104804786A Preparation technology of methanol-to-hydrocarbon combustion gas for urban pipelines
CN104789277A Production process for synthesizing novel biodiesel from fatty acid methyl ester and dimethyl ether
CN104154557A Energy-saving combustion device for physical activation of dimethyl ether and combustion method for physical activation of dimethyl ether
CN104061583A Dimethyl ether combustion method and dimethyl ether heating device
CN104059686A Device, reactor and method for preparing gasoline from dimethyl ether
CN103571553A Mixed fuel of Biomass ethylene and dimethyl ether
CN1631202A Cassava feed with high protein