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LI YUNHUI

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    208,433
About

LI YUNHUI has a total of 11 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are FLUID STABILIZER CORP, APPLIED OXIDATION TECHNOLOGIES and WATER BOARD.

Patent filings in countries

World map showing LI YUNHUIs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Focus industries

Focus technologies

# Technology
#1 Water treatment

Top inventors

# Name Total Patents
#1 Li Yunhui 11
#2 Wang Hongwei 1
#3 Jiang Peng 1
#4 Yin Yanjun 1
#5 Li Guangyu 1
#6 Li Xia 1

Latest patents

Publication Filing date Title
CN111138011A Industrial and domestic wastewater treatment device and process thereof
CN105044397A Novel automatic extension appendage device for testing safety of electric power system
CN103878422A Full-automatic processing equipment for expansion pipe of expansion bolt
CN104645169A Preparation method of cough suppressing essence
CN104645089A Yinqiao granules
CN104645267A Xiaoqinglong essence
CN104644853A Preparation method of rhinoceros horn rehmaniae bolus
CN104645268A Preparation method of Xiaoqinglong essence
CN104644854A Rhino horn-rehmannia glutinosa pill
CN104645090A Preparation method of Yinqiao granules
CN102894501A Mask