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LIU CHANGQING

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    132,071
  • Filing trend
    0.0%
About

LIU CHANGQING has a total of 25 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1996. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets foods and drinks, thermal processes and measurement are LI WEIMING, YANG JI and LEE DONG SUN.

Patent filings in countries

World map showing LIU CHANGQINGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Changqing 23
#2 Fu Jijie 2
#3 Lan Furong 2
#4 Chen Hanzhang 2
#5 You Yuanhai 1
#6 Ding Pixian 1
#7 Xu Yan 1
#8 Song Hongmin 1
#9 Xiao Di 1
#10 Zhang Liubo 1

Latest patents

Publication Filing date Title
CN112274474A Preparation method for extracting nourishing factor and hair conditioner by using pickled Chinese cabbage fermentation liquor
CN112185584A Public health safety finance early warning system based on cash microorganism traceability analysis
CN112076702A Processing system of organosilicon sediment thick liquid
CN112058193A Organic silicon high-boiling-point substance cracking system
CN112009751A Polyester composite waterproof coiled material and preparation method thereof
CN112078004A Modified foaming thermal insulation material based on waterborne polyester resin and preparation method thereof
CN111409684A Baby stroller convenient to fold quickly
CN108132341A For the probe flaw detection control device of rail head of rail tread detection
CN108263419A For the probe flaw detection control device of rail flange of rail bottom surface detection
CN107540008A A kind of alumina producing aluminium hydroxide digestion series
WO2017137002A2 Handheld mobile communication device having anti-forgery identification function for banknotes, documents, bills and product packaging
CN104622496A Ultrasonic X-ray tomography scanning apparatus
CN103892868A CT protector
CN103704746A Making method of smoked chicken
CN103653007A Manufacturing method of smoked rabbit meat
CN103689625A Preparation method of fumigated pig trotter
CN101053394A Liquid chicken bouillon
CN1932483A Environment protection sewage nephelometer
CN1724024A Traditional Chinese medicine for treating hepatitis B, and its prepn. method
CN1589979A Paper money sorter