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ZHANG ZHENGYANG

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    197,212
  • Filing trend
    ⇩ 100.0%
About

ZHANG ZHENGYANG has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China and United States. Its main competitors in its focus markets telecommunications, civil engineering and digital networks are CUMMINGS MARK, DURHAM LOGISTICS LLC and ANKTION FUJIAN TECH CO LTD.

Patent filings in countries

World map showing ZHANG ZHENGYANGs patent filings in countries
# Country Total Patents
#1 China 22
#2 United States 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Zhengyang 24
#2 Li Junli 1
#3 Zhu Xing 1
#4 Lu Chen 1
#5 Yao Fading 1
#6 Liu Zhihui 1
#7 Zhang Rui 1

Latest patents

Publication Filing date Title
CN108263699A A kind of bottle labels positioning device
CN105569479A Electromagnetic linear damping hinge and corresponding door and window device
CN105192204A Preparation method of hybrid paper mulberry tealeaves
CN105230460A Cutting propagation method by utilizing twigs of broussonetia papyrifera
CN105231021A Digestion auxiliary applied to hybrid paper mulberry branch and leaf powder fodder
CN103654672A Detergent-free dishwasher
CN103633883A Magnetic suspension type direct-current power generator
CN102706395A Equivalent-drop height powder impulse flowmeter
CN102689776A Dual-channel star-shaped feeder
CN102845891A Needle box
CN102856751A Electric wire
CN102849305A Pure water bucket
CN102835798A Novel umbrella
CN102835804A Novel folding bag
CN102824695A Ultraviolet joint treatment instrument
CN102823451A Novel flowerpot
CN102824696A Novel joint therapeutic instrument
CN102824042A Novel chair
CN102829321A Novel gas tank
CN102825615A Novel fruit knife