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LI PUHUA

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    239,105
About

LI PUHUA has a total of 14 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering and environmental technology are JIANGSU ASG EARTH ENVIRONMENTAL PROT SCIENCE AND TECHNOLOGY CO LTD, SICHUAN WEST POLY XIN CHEMICAL PACKING CO LTD and NANJING GUANCHAO IND AUTOMATION CO LTD.

Patent filings in countries

World map showing LI PUHUAs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Li Puhua 11
#2 Yajuan Zhang 3

Latest patents

Publication Filing date Title
CN105594903A Health-caring tea
CN104445107A Membrane-separation nitrogen preparation device
CN104438189A Degrease cleaning method
CN104445106A Method of making nitrogen by membrane separation
CN104438196A Degrease cleaning device
CN104418312A Method for producing nitrogen through pressure swing adsorption (PSA)
CN104418313A Equipment for producing nitrogen through pressure swing adsorption (PSA)
CN103434495A Traffic light intersection self-service filling station and safety control system thereof
CN103123160A Air conditioner system capable of automatically controlling temperature
CN103121564A Garbage can with garbage volume monitoring function
CN103123464A Wireless electrical control system
CN102342373A Chick forage
CN102342374A Middle broiler feedstuff
CN102342375A Feed for broiler chicken