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ZHANG YAZHEN

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    69,844
About

ZHANG YAZHEN has a total of 52 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets optics, pharmaceuticals and audio-visual technology are KAWASHIMA YOSHIAKI, ASPYRIAN THERAPEUTICS INC and FENG YAN.

Patent filings in countries

World map showing ZHANG YAZHENs patent filings in countries
# Country Total Patents
#1 China 52

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Yazhen 52
#2 Li Tieli 37
#3 Bai Yi 35

Latest patents

Publication Filing date Title
CN110433211A A kind of Chinese medicine composition that treating burn and scald, Chinese materia medica preparation and preparation method thereof
CN104546392A Visual training instrument with movable sighting mark
CN104706511A Three-dimensional image fusion vision training method and system thereof
CN104516121A Eye muscle training glasses and lenses thereof
CN104516115A Inward vision type three-dimensional display glasses based on cloud technique
CN104706510A Visual function promoting and training method
CN104473755A Polychromatic light visual training instrument
CN104483756A 3d stereo display glasses cover
CN104473754A Musculus ocularis training instrument based on far scieropia method and control method thereof
CN104506844A Active synchronization method of shutter glasses and 3D (Three-dimensional) display device, and display system
CN104490571A Eye muscle training method and eye muscle training device corresponding to eye muscle training method
CN105640352A Environment-friendly household electric heating device
CN105657879A Novel energy-saving electric heater and manufacturing technology thereof
CN105657878A Novel energy saving household electric heater
CN104910373A New polymer, preparation and application thereof
CN104371095A New polymer and preparation method and use thereof
CN104371099A New polymer and preparation method and use thereof
CN105286645A Novel straight-middle electric heating tube for electric kettle
CN104403099A Polymer and preparation method and application thereof
CN104479129A Polymer and preparation method and application thereof