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WEIHAI YUNRUI INFORMATION TECH CO LTD

Overview
  • Total Patents
    100
  • GoodIP Patent Rank
    14,288
  • Filing trend
    ⇩ 33.0%
About

WEIHAI YUNRUI INFORMATION TECH CO LTD has a total of 100 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and environmental technology are SHI LIANG, ZHANG JUNJIE and CHEN XIAOPING.

Patent filings in countries

World map showing WEIHAI YUNRUI INFORMATION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 100

Patent filings per year

Chart showing WEIHAI YUNRUI INFORMATION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Aimei 32
#2 Sun Xuesheng 30
#3 Shang Yan 16
#4 Sun Depeng 12
#5 The Inventor Has Waived The Right To Be Cited 3

Latest patents

Publication Filing date Title
CN109350602A A kind of Ai Le replaces Buddhist nun's tablet composition
CN109293629A A kind of small grain size Ai Le replaces the preparation method of Buddhist nun
CN109369604A A kind of preparation method of the Stiripentol bulk pharmaceutical chemicals of small grain size
CN111057038A Novel crystal form of stiripentol
CN109260165A A kind of Stiripentol tablet composition
CN109316453A A kind of Stiripentol tablet composition
CN109369651A A kind of preparation method of small grain size udenafil
CN109481407A A kind of Bosentan tablet composition
CN109320466A A kind of preparation method of small grain size Bosentan
CN109260163A A kind of macitentan tablet composition
CN111000806A Ibrutinib tablet composition
CN109320465A A kind of preparation method of small grain size macitentan
CN109260162A A kind of udenafil tablet composition
CN109020954A A kind of nilotinib novel crystal forms
CN108498476A A kind of Prezista tablet composition
CN108752332A A kind of purification process of small grain size Retapamulin
CN108653285A A kind of Retapamulin hydrogel adhesive
CN108586431A A kind of purification process of small grain size nilotinib
CN108653223A A kind of nilotinib tablet composition
CN108640904A A kind of purification process of small grain size nilotinib