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ZHANG LIYUAN

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    39,721
  • Filing trend
    ⇩ 94.0%
About

ZHANG LIYUAN has a total of 42 patent applications. It decreased the IP activity by 94.0%. Its first patent ever was published in 1994. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and materials and metallurgy are GUANGZHOU LOGICOS BIOTECH CO LTD, CHEN XIONG and GUANGZHOU JUJIKE GREEN CHEMISTRY GENERAL CHARACTER TECH RES INST CO LTD.

Patent filings in countries

World map showing ZHANG LIYUANs patent filings in countries
# Country Total Patents
#1 China 42

Patent filings per year

Chart showing ZHANG LIYUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Liyuan 40
#2 Chen Xiangyi 1
#3 Zhou Changyou 1
#4 Liyuan Zhang 1
#5 Zhang Liyuan Yang 1
#6 Liu Shihan 1
#7 Zheng Minghui 1

Latest patents

Publication Filing date Title
CN110753000A Communication improvement method
CN108904658A A kind of pharmaceutical preparation and preparation method of combinable injection needle scalpel treatment kneecap arthropathy
CN107876517A mechanical pipe cleaning brush
CN106667806A Subtle fragrance type toilet water
CN106727166A A kind of repellent antipruritic floral water
CN106667786A Whitening and skin caring floral water
CN106902041A A kind of floral water containing Folium Artemisiae Argyi extract
CN107049856A A kind of Chinese herbal medicine floral water
CN106821857A A kind of baby's mosquito-repellent perfume
CN106798700A A kind of lemonene floral water
CN106727258A A kind of draft mosquito-repellent perfume
CN106727063A A kind of herbal floral water
CN106880570A A kind of herbal floral water
CN106619473A Mosquito-repellent floral water
CN106619472A Mosquito-repellent and itching relieving toilet water
CN106619395A Floral water for repelling mosquitoes and protecting skin
CN106880555A A kind of mosquito-repellent perfume
CN106821858A A kind of antipruritus toilet water
CN106619396A Natural floral water for children
CN106619336A Skin-care nerve-soothing repellent fragrance