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MEI LIGONG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    167,757
  • Filing trend
    ⇩ 83.0%
About

MEI LIGONG has a total of 11 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2006. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets chemical engineering, thermal processes and electrical machinery and energy are KANKYO CO LTD, YADU TECH GROUP CO LTD and HESS SPENCER W.

Patent filings in countries

World map showing MEI LIGONGs patent filings in countries

Patent filings per year

Chart showing MEI LIGONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mei Ligong 11
#2 Li Frank G 1

Latest patents

Publication Filing date Title
WO2020098096A1 Aie cleaning device integrating air cleaning and air fragrance
WO2019100439A1 Improved air filtration and purification device for ensuring filter material is flat and automatically replaced
CN107281892A A kind of air cleaning sorbing material device and preparation method
CN107158840A The air cleaning unit that a kind of ceiling type is installed
CN106989464A A kind of integrating device with air-cleaning function and illumination functions
CN106931520A A kind of wall-mounted air purifier with fresh air function
CN106288018A A kind of modular indoor air-purification device
CN105498448A Adsorbing material array for air purification and air purification device provided with adsorbing material array for air purification
CN104654484A Purification and dust collecting device for indoor and outdoor air circulation
US2006168969A1 Compact high-performance thermoelectric device for air cooling applications