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LI GONGMIN

Overview
  • Total Patents
    13
About

LI GONGMIN has a total of 13 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets chemical engineering and basic materials chemistry are JIAOZUO ZHENJIENNEG DRYING EQUIPMENT DEV CO LTD, WUXI QIANGLI DRYING EQUIPMENT FACTORY and ANDRE VISSAC GUSTAVE.

Patent filings in countries

World map showing LI GONGMINs patent filings in countries

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Li Gongmin 13
#2 Li Meiju 7
#3 Li Shan 7
#4 Yang Yunsong 1

Latest patents

Publication Filing date Title
CN102252503A Sticky wet material drying method and drying device
CN102226637A Drying device with reciprocating link plate and method
CN102229831A Pulverized lignite thermal forming method and device
CN102206523A Device for brown coal powder thermoforming
US2012228197A1 Integrated drying and dry separation apparatus for upgrading raw coal and method thereof
CN102389662A Self-oscillating on-line frequency-variable dewatering method and device
CN102407043A Self-vibrating on-line dehydration method and device
CN101705132A Drying and dry separation combination device as well as dry separation and drying combination device
CN102839032A Dry separation and drying combined device
WO2008000167A1 Close combined dry coal-sorting device
AU2003271008A1 Dry separating table, a separator and equipment for the compound dry separation with this table