Learn more

LIU QINGSHAN

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    87,618
  • Filing trend
    ⇩ 100.0%
About

LIU QINGSHAN has a total of 28 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1990. It filed its patents most often in China, Canada and EPO (European Patent Office). Its main competitors in its focus markets foods and drinks, pharmaceuticals and transport are MA HONGBING, GUIZHOU HONGDE TRADITIONAL CHINESE MEDICINE DEV CO and LAN CHUNXIU.

Patent filings in countries

World map showing LIU QINGSHANs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Qingshan 25
#2 Li Xu 4
#3 Liu Di 3
#4 Zhuang Shujuan 3
#5 Zhang Weiwei 2
#6 Qingshan Liu 1
#7 Chen Xiaoyu 1
#8 Huang Huoqiang 1
#9 Yi Lina 1
#10 Wang Ruming 1

Latest patents

Publication Filing date Title
CN111253104A Device and method for preparing environment-friendly composite concrete water reducer
CN111331730A Preparation device and preparation method of high-strength and compressive-property concrete
CN107254401A A kind of cherry wine and its brewing method
CN107227230A A kind of Fructus Cucurbitae moschatae fenmented product and its brewing method
CN107400601A A kind of distiller's yeast containing Chinese herbal medicine and preparation method thereof
CN107201293A A kind of Coriaria sinica is steep in wine and its brewing method
CN107400602A A kind of Fagopyrum tataricum wine and its brewage method
CN107189908A A kind of liquor made from sorghum and its brewing method
CN107338173A A kind of morat and its brewing method
CN107201294A A kind of Yangtao wine and its brewing method
CN107325946A A kind of persimmon wine and its brewing method
CN107325947A A kind of dulcis wine and its brewing method
CN107227231A A kind of firethorn fruit wine and its brewing method
CN106202282A Multi-media network shopping guidance system
CN105669901A Preparation and application of myrobalan element molecular imprinting polymerization new material
CN105288773A Infusion apparatus low in contamination and easy to operate
CN105054996A Novel prepuce band ligation device
CN105232590A Myrobalan ethanol extract with activity of promoting neural stem cell proliferation and application of myrobalan ethanol extract
CN103922370A Method and device for preparing granular magnesium chloride
CN104338003A Preparation method and application for medicine with liver-protecting kidney-protecting efficacy and good mouthfeel