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HUANG ZHENHUA

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    203,543
  • Filing trend
    ⇩ 50.0%
About

HUANG ZHENHUA has a total of 41 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2002. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and environmental technology are DART NEUROSCIENCE CAYMAN LTD, SEMAFORE PHARMACEUTICALS INC and HEPAREGENIX GMBH.

Patent filings in countries

World map showing HUANG ZHENHUAs patent filings in countries

Patent filings per year

Chart showing HUANG ZHENHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Zhenhua 39
#2 Dong Yanyan 5
#3 Chen Zhenglin 2
#4 Zhou Guanglian 1
#5 Becker Donald Edward 1
#6 Shu Baohua 1
#7 Qiu Rongbin 1
#8 Zhang Dedong 1
#9 Zhang Yan 1
#10 Song Yuntao 1

Latest patents

Publication Filing date Title
CN110141547A A kind of hypo-allergenic multiple-effect makeup removing towel
CN109044433A A kind of continuous stitching unstrument for suture operation under laparoscope
CN109419356A Active water dispenser water changing method and system
CN109419355A Water dispenser water changing method and system
CN103520069A Application of propolis and/or honey extract in nail product
CN103007519A Drift board with back light source
WO2013033891A1 Balance device of bicycle brake caliper
CN102358384A Balancing device for side traction brake clamp of bicycle
US2013079322A1 Crystalline of carbapenem derivative or its hydrate, preparation methods and uses thereof
US2013023568A1 Benzimidazole derivatives and their pharmaceutical compositions and uses
US2012289497A1 Fused pyridine derivatives
US2011160177A1 Carbapenem derivatives
US2010185450A1 Method and system for efficient optimization of audio sampling rate conversion
CN103275081A Carbapenems antibiotics
CN101020809A Liaolike automatic tyre repairing fluid
CN1931976A Process of producing environment protection honeycomb briquette with agricultural and forestry waste and city organic matter
CN1935957A High environmental-protection energy-saving honeycomb briquette
CN1931974A Process and apparatus for producing no-coal honeycomb briquette
CN1931975A Process of producing environment protection efficient energy-saving honeycomb briquette with coal slag
CN101074249A Aminoglycoside antibiotics derivative