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LIU ZHENGYU

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    163,987
About

LIU ZHENGYU has a total of 11 patent applications. Its first patent ever was published in 2011. It filed its patents most often in Republic of Korea, China and Japan. Its main competitors in its focus markets pharmaceuticals, medical technology and transport are ELEVATION PHARMACEUTICALS INC, XERIS PHARMACEUTICALS INC and BILGIC MAHMUT.

Patent filings in countries

World map showing LIU ZHENGYUs patent filings in countries
# Country Total Patents
#1 Republic of Korea 7
#2 China 2
#3 Japan 1
#4 United States 1

Patent filings per year

Chart showing LIU ZHENGYUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Zhengyu 11
#2 Xie Jiao 2
#3 Pan Hongwei 2
#4 Zhang Yu 2
#5 Zheng Zhaofen 2
#6 Tan Boyu 2
#7 Wang Changlu 2
#8 Cao Yan 2
#9 Chen Huali 1
#10 Zou Qiongchao 1

Latest patents

Publication Filing date Title
CN108939261A A kind of external input controllable type reduces the sacculus of ischemical reperfusion injury
CN108969869A A kind of internal flow controllable reduces the sacculus of ischemical reperfusion injury
JP2019182782A Drug for treating toothache and method of preparing the same
KR20190108230A A drug for treating toothache and its preparation method
KR20190105288A A drug for treating toothache and its preparation method
KR20190094937A A drug for treating toothache and its preparation method
KR20190094513A A drug for treating toothache and its preparation method
KR20190090451A A drug for treating toothache and its preparation method
KR20190090265A A drug for treating toothache and its preparation method
KR20190087740A A Drug for Treating Toothache and Its Preparation Method
US2012329376A1 Flutter suppression airflow distribution door