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LIU YUWEN

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    188,221
  • Filing trend
    0.0%
About

LIU YUWEN has a total of 19 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1992. It filed its patents most often in China and United States. Its main competitors in its focus markets optics, macromolecular chemistry and polymers and biotechnology are LG CORP, UNIV IOWA STATE RES FOUND and USTAV POLYMEROV SAV.

Patent filings in countries

World map showing LIU YUWENs patent filings in countries
# Country Total Patents
#1 China 11
#2 United States 8

Patent filings per year

Chart showing LIU YUWENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yuwen 18
#2 Back Arthur 6
#3 Chen Charlie 5
#4 Francis Charles A 5
#5 Yao Li 5
#6 Hong Ye 3
#7 Xu Yuan 3
#8 Ge Junhao 3
#9 Wang Hao 1
#10 Ji Yuan 1

Latest patents

Publication Filing date Title
CN112063655A Telomere gene therapy product and application of mammal broad promoter
CN111333703A Gene therapy medicament aiming at cancer cell gene damage proliferation signal path
CN111100847A Telomere gene therapy product with higher safety for human health to reverse aging
CN108514038A A kind of golden flower puer tea production method
CN107468117A A kind of water saving bathing drum for being easy to storage
CN107725493A A kind of baby's fan
CN102031947A Back wash pump negative-pressure oil extraction device
US2009182068A1 Polymerizable Contact Lens Formulations and Contact Lenses Obtained Therefrom
CN101042045A Method of intelligent mechanical looking for water-shutoff and used pipe column
CN1951415A Medicament for treating insanity
CN1795889A Medication for treating mental disease
CN1070923A Polyurethane foam sand and its producing technolgy