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ZHANG HUI

Overview
  • Total Patents
    503
  • GoodIP Patent Rank
    3,833
  • Filing trend
    ⇧ 17.0%
About

ZHANG HUI has a total of 503 patent applications. It increased the IP activity by 17.0%. Its first patent ever was published in 1994. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, environmental technology and pharmaceuticals are ZHENGZHOU LIDIYA MEDICINE TECH CO LTD, WANG KAI and LIU YAN.

Patent filings in countries

World map showing ZHANG HUIs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Hui 479
#2 Zhao Qingfeng 10
#3 Wu Yulu 5
#4 Tan Zhongwei 4
#5 Wang Kai 4
#6 Wang Guoqing 4
#7 Song Huixing 4
#8 Liu Li 4
#9 Wang Yaonan 3
#10 Liu Xingbo 3

Latest patents

Publication Filing date Title
CN112175737A Extraction device and extraction method for cosmetic plant essential oil
CN112169420A Filtration equipment is used in eyedrop production
CN112258953A Interactive human acupuncture point model for teaching based on smoothing out tendons
CN112091791A Rust removal device for machining of constructional engineering steel plates
CN112109571A New energy automobile fills electric pile with automatic receipts line
CN112109673A Automobile chassis flushing device for beauty treatment
CN112173849A Automatic containing box of charging wire for new energy automobile
CN111981386A Multi-angle LED lamp for building construction illumination
CN111905633A High-efficient diluting device of coating for building
CN111910891A Building wall whitewashes device
CN112024095A Building rubbish reducing mechanism
CN111906929A Concrete mixing device for building
CN111941243A Building steel pipe rust cleaning device
CN111901546A Television protective shell capable of eliminating static electricity by utilizing metal block
CN111659281A Turbulent flow rapid mixing device for building construction
CN111790565A Round timber dyeing device based on dead weight extrusion is spacing
CN111805666A Wood board coloring cleaning device based on bevel gear transmission
CN111827692A Semi-automatic brick moving device for building construction
CN111743328A Drawer based on gravity balance is adjusted to crank rocker
CN111702638A Steel bar rust cleaning device for building construction