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WEN ZHANG

Overview
  • Total Patents
    50
About

WEN ZHANG has a total of 50 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, audio-visual technology and computer technology are YONGFU ZHANG, DAHAN PHOTOELECTRIC CO LTD and CHICHIBU FUJI KK.

Patent filings in countries

World map showing WEN ZHANGs patent filings in countries
# Country Total Patents
#1 China 50

Patent filings per year

Chart showing WEN ZHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wen Zhang 50
#2 Hao Zhang 6
#3 Hui Zhang 5
#4 Yucheng Gu 5
#5 Xu Zhang 5
#6 Yejing Zhang 5
#7 Mingwu Xu 4
#8 Feng Zhao 4
#9 Zhenkui Shen 4
#10 Zhenhong Shen 4

Latest patents

Publication Filing date Title
CN102708170A Method and device for extracting and releasing online film and television information
CN102413664A Low-reflection air flow principle in air-cooled design
CN102334547A Grain storage partner
CN102103336A High-accuracy alignment mark structure based on machine vision alignment
CN102546875A Mobile communication device with shaver
CN102102419A Construction waste (or coal gangue) color porcelain surface energy-saving wall building block
CN102006572A Communication method, mobile terminal and communication system for automatically processing communication events
CN102487464A Civil confidential frequency hopping interphone
CN101972527A Ever-victorious cooperative extinguishing method
CN101991666A Ointment for treating pain in neck, shoulder, waist and legs and preparation method thereof
CN102009598A Introduction of normalized traffic servo system
CN102339603A General digital voice direct exchanging machine
CN102214379A Touch assistance prompting device
CN101709324A Method for calibrating and measuring activity of adenosine deaminase, kit matched and use thereof
CN101726463A Method for measuring beta-hydroxybutyric acid by using enzyme colorimetric reaction, matched kit and application thereof
CN102090730A Energy-saving popular four-season clothing
CN102077712A Method for rapidly treating degenerated grassland and waste saline and alkaline land
CN102077747A High-yield planting method of organic pasture
CN101991783A Medicament for treating gastrosia
CN101991798A Medicament for treating apoplexy