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CHEN YINFENG

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    241,155
  • Filing trend
    ⇩ 100.0%
About

CHEN YINFENG has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals are Bian yongxing, WANG QIUXIA and CHENGDU KUACHANG SCIENCE & TECH CO LTD.

Patent filings in countries

World map showing CHEN YINFENGs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing CHEN YINFENGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Pharmaceuticals

Focus technologies

# Technology
#1 Medical preparations

Top inventors

# Name Total Patents
#1 Chen Yinfeng 2

Latest patents

Publication Filing date Title
CN107137646A A kind of seedling medicine for the treatment of of insomnia patients
CN104294709A Method for producing urea-formaldehyde resin wet strength agent
CN104179073A Mechanical device for producing polyamide resin wet strength agent
CN104179074A Method for producing polyamide resin wet strength agent
CN104177578A Melamine formaldehyde resin wet strength agent mechanical device
CN104177577A Melamine formaldehyde resin wet strength agent production method
CN104179072A Mechanical device for production of urea formaldehyde resin wet strength agent
CN104178035A Method for producing butyl rubber adhesive
CN104178036A Mechanical device for producing butyl rubber adhesive
CN104174320A Mechanical device for producing urea-formaldehyde resin adhesive
CN104178070A Method for producing urea-formaldehyde resin adhesive
CN103449706A Production method of sodium flat protective glass
CN103449709A Production method of optical quartz glass convex lens
CN103449723A Crystal glass support column for buildings
CN103449705A Production method of borosilicate flat glass
CN103449707A Production method of dark brown sodium calcium sandblasted glass
CN103449704A Production method of sodium calcium flat glass
CN103449702A Production method of dark-green sodium calcium patterned glass
CN103420563A Preparation method of photochromic potash-lime plate glass
CN103012693A Method for preparing polycarboxylic acid high-efficiency slushing agent