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ZHANG YANGDE

Overview
  • Total Patents
    22
About

ZHANG YANGDE has a total of 22 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets pharmaceuticals, macromolecular chemistry and polymers and medical technology are COGNATE BIOSERVICES INC, NEUROHEALING PHARMACEUTICALS INC and TYME INC.

Patent filings in countries

World map showing ZHANG YANGDEs patent filings in countries

Patent filings per year

Chart showing ZHANG YANGDEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yangde 19
#2 Yanggen Zhang 3
#3 Jian Zhou 3
#4 Yangde Zhang 3
#5 Liu Huiyu 1
#6 Meng Xianwei 1
#7 Tang Fangqiong 1
#8 Zhang Zongjiu 1
#9 Chen Dong 1
#10 Zhou Jian 1

Latest patents

Publication Filing date Title
CN101721751A Human tissue engineering support loaded with controlled-release cell growth factor and provided with hollow silicon dioxide ball with kernel and preparation method and applications thereof
CN1736489A Process for preparing nano-granule of albumin
CN1736484A Method for preparing nanometer particle of galactose sodium alginate-polylysine
CN1737010A Galactose albumin preparation method
CN1736365A Method for preparing nanometer particles of galactose hydroxyapatite-polylysine
CN1733314A Process for preparing cerebrose albumin magnetic adriamycin nanometer particle
CN1733313A Process for preparing poly n-butyl cyan acrylate nanometer particle
CN1732962A Process for preparing nanometer particle of adriacin-PACA-PBCA
CN1476896A Production method of nano medicine carrier
CN1477191A Perparation method of microencapsulation fetal liver cell suspension
CN1476904A Nano bio-active material for repairing bone
CN1241413A Production process of bidirectional immune regulator
CN1177466A Self fluorescent diagnostic instrument for early-stage carcinoma of colon
CN1108120A Granule Chinese medicinal prepn. of Xiao Jianzhong Tang
CN1108121A Powder medicine "jingchang San" for curing intestines disease
CN1108062A Compound slice food made from Amorphophallus rivieri