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DU QIANG

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    204,369
About

DU QIANG has a total of 14 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets digital networks, environmental technology and computer technology are INGRAM CARL B, TURAKHIA BHAVIN and THUMBTACK INC.

Patent filings in countries

World map showing DU QIANGs patent filings in countries

Patent filings per year

Chart showing DU QIANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Qiang 14
#2 Zhang Wei 1
#3 Zhang Yu 1

Latest patents

Publication Filing date Title
CN104645135A Traditional Chinese medicine composition for treating allergic rhinitis and preparation method thereof
CN104527419A Clutch pedal
CN104537854A Traffic light device suitable for sidewalk
CN104527482A Movable bus handrail
US2014236735A1 Displaying amount paid to website in user profile
CN102982223A Designing scheme of fighting game on novel equipment
US2011191433A1 Enhanced e-mail and messaging system with visual profile and selective update
CN102599041A Inflatable cultivating device
US2011040693A1 Website including bid filtering
US2009300127A1 E-mail forwarding method and system
US2007280461A1 Method and system for making anonymous phone calls
US7231427B1 E-mail protocol using assumed send and reply address and smart E-mail archiving by addressee and addressor