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LIU YUZHEN

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    147,536
About

LIU YUZHEN has a total of 15 patent applications. Its first patent ever was published in 1990. It filed its patents most often in China. Its main competitors in its focus markets foods and drinks, medical technology and furniture and games are BERES RESZVENYTARSASAG, GUO SHIQING and WANG HUAIXI.

Patent filings in countries

World map showing LIU YUZHENs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Yuzhen 14
#2 Cao Chengcheng 2
#3 Feng Shuo 2
#4 Zhang Haifeng 2
#5 Han Chuanmei 2
#6 Yunren Zhang 1
#7 Xitian Nie 1
#8 Xuexun Zhang 1

Latest patents

Publication Filing date Title
CN109758099A A kind of gynecological clinic prospecting apparatus
CN109662859A A kind of gynaecology's diagnosis and treatment auxiliary device
CN109224009A A kind of Chinese medicine of tcm internal medicine treatment peptic ulcer
CN109224270A A kind of tcm internal medicine pneumology drug delivery device
CN109223557A A kind of multi-function vessel for decoction of traditional Chinese medicine
CN108541899A A kind of curry chicken can
CN108497351A A kind of canned stewed pork slice
CN108541888A A kind of rabbit meat in tomato sauce can
CN108541938A A kind of canned champignon-fish paste
CN108420011A A kind of spicy beef can
CN105664459A Shock-absorbing balancing weight for bow
CN105717451A Pumping unit and method and device for measuring no-load counter electromotive force of permanent magnet motor of pumping unit
CN103602630A In vitro culture method of cervical intraepithelial neoplasia cells
CN102862514A Car mirror capable of being automatically cleaned
CN1056664A Copper liquid energy recovering device for nitrogenous fertilizer producing