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WANG XIANQUAN

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    74,022
  • Filing trend
    ⇩ 81.0%
About

WANG XIANQUAN has a total of 31 patent applications. It decreased the IP activity by 81.0%. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and environmental technology are XINGKE HIGH PURITY SOLVENTS SHANGHAI CO LTD, TIANCHANG TIANJIA CHEMICAL TECHNOLOGY CO LTD and SHANGHAI TAUTO BIOTECH CO LTD.

Patent filings in countries

World map showing WANG XIANQUANs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing WANG XIANQUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Xianquan 31

Latest patents

Publication Filing date Title
CN109022811A A kind of method that pyrite cinder rotary kiln refines lead
CN109266844A A kind of method that pyrite cinder rotary kiln refines copper
CN107353192A The method that β damascenones are prepared using β damascenones
CN107445814A Utilize the method for litsea citrate oil production β irisones
CN107501058A The method that β damascenones are prepared using β irisones
CN107445822A A kind of method for preparing phenylacetic acid
CN107473946A The method that Malania Oleifera Oil prepares muskone
CN107445813A The method that Malania Oleifera Oil prepares cyclopentadecanone
CN107353199A The method of Malania Oleifera Oil separating-purifying nervonic acid
CN107365290A The method that Malania Oleifera Oil prepares pentadacanolide
CN107118086A A kind of method that utilization phenylacetic acid prepares phenylacetone
CN106966854A A kind of method for preparing benzyl chloride
CN107011177A The preparation method of amphetamine
CN106432133A Preparation method of 2-mercaptobenzothiazole
CN106478545A The preparation method of N oxygen diethyl support group 2 benzothiazole sulfenamide
CN106478544A The preparation method of 2,2 ' dithio-bis-benzothiazoles
CN106478549A The preparation method of morpholine
CN106478359A A kind of preparation method of carbon tetrachloride
CN106629800A Method for producing cryolite from fluosilicic acid waste liquid
CN106478575A The method that corn cob furfuryl alcohol method prepares ethylmaltol