Learn more

HUZHOU ZHANWANG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    166,192
About

HUZHOU ZHANWANG PHARMACEUTICAL CO LTD has a total of 26 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, pharmaceuticals and materials and metallurgy are POLYMER COREX KUOPIO LTD OY, YOUCEL CO LTD and SCIENT PHARMACEUTICALS INC.

Patent filings in countries

World map showing HUZHOU ZHANWANG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing HUZHOU ZHANWANG PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Guanghai 8
#2 Tang Zhongliang 7
#3 Pan Jicheng 6
#4 Sun Zhenyi 4
#5 Chen Ying 3
#6 Zang Yuelong 3
#7 Jin Xiaomin 2
#8 Ao Lingling 1
#9 Wang Genlong 1
#10 Cai Lifang 1

Latest patents

Publication Filing date Title
CN112076166A Direct-pressed starch and production method thereof
CN112194731A Injection-grade low-viscosity sodium carboxymethylcellulose and preparation method thereof
CN112142865A Modified pregelatinized starch and production method thereof
CN112029029A Production process of medicinal polyacrylic resin series products with zero wastewater discharge and recyclable solvent
CN106333928A Silicified microcrystalline cellulose and preparation method thereof
CN106006594A Production method of medicinal anhydrous calcium hydrogen phosphate
CN105968422A Preparation technology of pregelatinized starch
CN104558388A Continuous bulk polymerization method of medicinal polyacrylic resin
CN104558203A Preparation method of ultralow-viscosity highly-substituted hydroxypropyl cellulose ether and product thereof
CN104387320A Preparation method for high-purity milrinone
CN103419298A Open type rubber mixing machine cooling device
CN103419300A Manufacture apparatus of resin particles
CN102672839A Rubber mixing device and rubber mixing technology thereof
CN102702292A Preparation method of azacitidine
CN103420146A Loading and unloading material trolley equipment
CN103418477A Crushing distributing sieving equipment
CN103419226A Rotary disc knife device
CN103419299A Water diversion channel device
CN103419230A Cut-off machine
CN102672842A Manufacturing device and preparation method for resin grains