Learn more

LI CHANGQING

Overview
  • Total Patents
    73
  • GoodIP Patent Rank
    27,299
  • Filing trend
    ⇩ 97.0%
About

LI CHANGQING has a total of 73 patent applications. It decreased the IP activity by 97.0%. Its first patent ever was published in 1992. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, medical technology and consumer goods are HUANG BINGYAN, KASHIV PHARMA LLC and MA MIN.

Patent filings in countries

World map showing LI CHANGQINGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 The Inventor Has Waived The Right To Be Cited 42
#2 Li Changqing 26
#3 Mccallister Gene 3
#4 Li Changqing Wang 1
#5 Brown Ken 1
#6 Xu Jun 1
#7 Zhang Wuguo 1
#8 Ji Nana 1
#9 Bouphavichith Laddvanh 1
#10 Chen Guojun 1

Latest patents

Publication Filing date Title
CN111948680A Beidou positioning visual search and rescue instrument based on search and rescue dog design
CN110235916A A kind of health care's biscuit and preparation method thereof
CN109441119A A kind of drum-type concrete injection device
CN107726806A A kind of plank drying plant
CN108973500A Chinese medicine mixes production art word method
CN108969610A Chinese herbal medicines waste squeezes extractive technique
CN108938751A Mixed taste agent honeysuckle green livestock and poultry health-care agent
CN108938730A Same sex Chinese herbal medicine waste squeezes brain invigorating liquid
CN108926606A Hot toxic removing livestock and poultry health-care agent drops
CN108944235A A kind of support code beautiful jade infrared ray production art word method
CN108926605A Mostly through mixed taste prepared from traditional Chinese medicines livestock and poultry health-care agent
CN108938752A Heat-clearing temperature feed addictive
CN108926604A Heat-clearing solution temperature livestock and poultry health-care agent
CN108926602A It dispels hot eliminating dampness feeding additive
CN108938755A Mostly brain invigorating liquid is squeezed through the vine of multiflower knotweed
CN108938734A The wild green grass object livestock and poultry fungicide of mixture
CN108938738A Heat of dispelling epidemic prevention livestock and poultry colony house antiphlogistic
CN108926592A Mixture Radix Isatidis additive of livestock and poultry
CN108926600A Compound plant extracts green livestock and poultry spray agent
CN108938753A A kind of Radix Glycyrrhizae extracts brain invigorating liquid method