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UNIV ZHENGZHOU LIGHT IND

Overview
  • Total Patents
    1,536
  • GoodIP Patent Rank
    1,072
  • Filing trend
    ⇧ 77.0%
About

UNIV ZHENGZHOU LIGHT IND has a total of 1,536 patent applications. It increased the IP activity by 77.0%. Its first patent ever was published in 2007. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, environmental technology and measurement are UNIV SHANDONG, UNIV TIANJIN and UNIV DALIAN TECH.

Patent filings in countries

World map showing UNIV ZHENGZHOU LIGHT INDs patent filings in countries

Patent filings per year

Chart showing UNIV ZHENGZHOU LIGHT INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yanfeng 121
#2 Fang Shaoming 80
#3 Sun Junwei 68
#4 Fang Jie 59
#5 Zhang Xuncai 57
#6 Wang Yan 55
#7 Huang Chun 52
#8 Wang Liangwen 48
#9 Du Wenliao 48
#10 Zhang Zhifeng 46

Latest patents

Publication Filing date Title
CN112268940A MO for aniline gas sensor2/MO3NMNPs hollow microsphere material and preparation method thereof
CN112291562A Fast CU partition and intra mode decision method for H.266/VVC
CN112248250A Novel wire saw
CN112202545A Image encryption method based on Y-type filling curve and variable-step Joseph traversal
CN112250721A Synthesis method and application of 1-methyl glucose
CN112258547A Vehicle three-dimensional track optimization method based on inverse perspective projection transformation and vehicle following model
CN112257197A Method for evaluating micro-defect working stress of large-scale casting and forging
CN112239355A Holmium-doped copper ferrite multiferroic ceramic and preparation method thereof
CN112175647A Process for controllably and selectively converting medical wastes into oil by non-catalytic thermal cracking
CN112168455A Novel recyclable thermoplastic elastomer fracture fixation assembly and use method thereof
CN112126415A Polymer-based composite phase change material and flat vulcanization preparation method thereof
CN112121520A Laboratory low vacuum-cooling water circulation system
CN112065434A Full-automatic low-clearance duct piece conveyor based on binocular vision technology and duct piece conveying method
CN112225264A Preparation method and application of lanthanum-based oxide composite nano material
CN112212996A Harmonic amplitude-temperature method for measuring temperature of magnetic nanoparticles in high-frequency excitation magnetic field
CN112110477A 2D porous Ce-doped ZnO nanosheet for aniline room temperature detection and preparation method and application thereof
CN112175367A Polylactic acid composite plasticizer, stereo polylactic acid composite material and preparation method thereof
CN112145915A Clutch type mobile phone bracket based on combination of tooth type clutch and one-way bearing
CN112106975A Chitin tannin composite colloidal particle emulsifier and preparation method and application thereof
CN112176531A Low-voltage electrostatic field combined electrostatic spinning edible film and preparation method and application thereof