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ZHANG HAO

Overview
  • Total Patents
    287
  • GoodIP Patent Rank
    6,666
  • Filing trend
    ⇩ 39.0%
About

ZHANG HAO has a total of 287 patent applications. It decreased the IP activity by 39.0%. Its first patent ever was published in 1991. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, macromolecular chemistry and polymers and chemical engineering are WANG WEI, WANG LIPING and YANG BO.

Patent filings in countries

World map showing ZHANG HAOs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Hao 266
#2 Cui Yanxia 9
#3 He Yixing 9
#4 Liu Min 8
#5 Zhang Junshou 7
#6 Pang Wei 5
#7 Guo Biao 4
#8 Ya Yuanyuan 4
#9 Ding Sen 4
#10 Ma Bo 3

Latest patents

Publication Filing date Title
CN112169287A Basketball training aiding system
CN112212092A Fixing device for multi-pipeline connection
CN112227472A Cleaning device for be used for pipeline filtration
CN111927321A Industrial automatic calibration rotary drilling device
CN111927325A Drilling rod with adjustable bore diameter
CN111870232A Portable heartbeat recorder for monitoring heartbeat of severe patient
CN111851082A Synthetic leather production is moulded type and is cooled off processing system afterwards
CN111850182A Leather processing equipment and leather processing method
CN111809379A Method for detecting production quality of artificial leather
CN111850181A Leather drying treatment method
CN111809400A Method for producing artificial synthetic leather
CN111731902A Rolling treatment machine and treatment method for manufacturing pearl wool coiled material
CN111705389A Processing method for removing fluff in cotton textile yarn manufacturing
CN111546387A Anti-static pearl wool roll forming, conveying and slitting process
CN111333806A Fiber winding reinforced polyurethane resin matrix for pressure container
CN111187384A Method for thermally polymerizing carbon five-carbon nine-copolymerized petroleum resin
CN111408195A Novel split type environment-friendly air filter
CN111310207A Electronic commerce data processing method and device, electronic commerce system and server
CN111275348A Electronic order information processing method, server and electronic order information processing system
CN111184206A Special seasoning sauce with plain flavor and preparation method thereof