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LI GUOAN

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    117,185
  • Filing trend
    0.0%
About

LI GUOAN has a total of 22 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1997. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, environmental technology and it methods for management are LINK HELMUT D, KASIOS and CERASIV GMBH.

Patent filings in countries

World map showing LI GUOANs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Guoan 12
#2 Li Guo'An 10
#3 Wu Di 2
#4 Mangudi Varadarajan Kartik 2
#5 Rubash Harry E 2
#6 Li Jianguo 2
#7 Gadikota Hemanth R 1
#8 Gill Thomas J 1

Latest patents

Publication Filing date Title
CN111995277A Tunnel kiln fired concrete aggregate and production method thereof
CN111933272A Intelligent medical care management system based on block chain and Internet of things
CN111950450A Intelligent medical care management system based on block chain and image processing
CN111854404A Gravity type particle dryer
CN111854335A Floated powder drying-machine
CN111652733A Financial information management system based on cloud computing and block chain
CN111652734A Financial information management system based on block chain and big data
CN111775759A New energy automobile fills electric pile intelligent management system
CN111620580A Production process of sintered building aggregate
CN108453111A A kind of production technology of slag micro powder
CN106580521A Composite bulb artificial hip joint
CN105753352A Technique for producing building aggregate with industrial waste residues as supporting material
CN104373135A Mobile moist-wet dual-purpose automatic-loading shotcreting machine
CN104372953A Mobile moist-wet dual-purpose automatic stirring and guniting all-in-one machine
US2013297032A1 Prosthesis and method for using prosthesis to facilitate deep knee flexion
US2012109299A1 System and method for ligament reconstruction
CN1350894A Pipe blank conticaster
CN1238417A Method and apparatus for adding ribs to building
CN1221843A Grouting rocker arm appts. for holding grout tube