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YANG YUFENG

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    170,479
About

YANG YUFENG has a total of 25 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, control and medical technology are NANTONG HAICHEN PROTEIN TECHNOLOGY CO LTD, YUNNAN TONGFANG TECH CO LTD and PHARMALINK INTERNATIONAL LTD.

Patent filings in countries

World map showing YANG YUFENGs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing YANG YUFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Yufeng 25
#2 Li Songhuai 3
#3 Shi Yan 2
#4 Zhang Shangbin 1
#5 Cao Bin 1
#6 Yang Xiaoyang 1
#7 Hu Wenjuan 1
#8 Xu Na 1
#9 Liu Shaofen 1
#10 Liu Shiqi 1

Latest patents

Publication Filing date Title
CN109432163A A kind of compound durian peel ointment and preparation method thereof
CN108175689A Moxaburner device
CN105528948A Middle school chemistry halohydrocarbon property demonstration experiment device
CN105497637A Chinese herbal preparation for treating metabolic syndromes
CN105105995A Novel chest massage
CN104826014A Traditional Chinese medicine preparation for treating type-II diabetes and preparation method thereof
CN104586894A Method for extracting amino acids from eggs
CN104403801A Method for extracting orange peel essential oil with surfactant aqueous solution
CN104049198A PCBA online fully-automatic unmanned testing system
CN103376577A Automatic test method and system for liquid crystal display panel with LVDS (low voltage differential signaling) interface
CN103376401A Method and device for automatically detecting 4K2K product main control board
CN103376576A Automatic test method and system for liquid crystal display panel with 4k2k V-BY-ONE interface
CN103546663A Video signal integrated generator with WIFI function
CN103297802A VGA (video graphic array) signal generator and distributor combination with EDID (extended display identification data) detection function
CN103414913A HDMI signal generator with EDID and HDCP-KEY detection functions and signal distributor
CN103146444A Gasoline antiknock additive and preparation method thereof
CN103031216A Pre-esterification process for producing biodiesel from illegal cooking oil
CN102887818A Purification technology of industrial-grade methylal
CN102896644A Paper cutting ruler
CN102861643A Paper pressing device of shredder