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ZHANG GUANGZHI

Overview
  • Total Patents
    20
About

ZHANG GUANGZHI has a total of 20 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are INST OF HYGIENE AND ENVIRONMEN, HU NAN UNIV and HARBIN HONGRUIXIANG SCIENCE & TECH DEV CO LTD.

Patent filings in countries

World map showing ZHANG GUANGZHIs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Guangzhi 19
#2 Yang Guangfu 1
#3 Wang Zhi 1
#4 Guangzhi Zhang 1
#5 Wu Jinhuang 1
#6 Jiang Jianhua 1
#7 Wang Cong 1

Latest patents

Publication Filing date Title
CN103113681A Flame-retardant rubber floor for ship
CN101062986A Polyethylene plastic film adapted for usage as fruit tree bag cover
CN101058202A Preprocessing agent used for wood surface nanocrystallization of fruit tree
CN101058203A Preprocessing agent used for surface nanocrystallization of poplar and willow board
CN101058703A Adhesive used for wood surface nano coating
CN1978163A Bamboo material surface nano treatment washing agent
CN1978160A Bamboo material surface nano treatment technology
CN1978161A Bamboo material surface nano treatment soaking agent
CN1865197A Poplar dedicated fertilizer and its application method
CN1864482A Live keeping agent for trees transplantation and method for using same
CN1864478A Live duck and goose epilation agent and method for using same
CN1763298A Apparatus for trimly cutting and winding high elasticity cloth
CN1706756A Ecological water purifying material for aquiculture
CN1706750A Spread prepn with water purifying effect for aquiculture
CN1706244A Ecological disease-preventing growth-promoting padding for pig farm
CN1706257A Technical method of keeping quality of salted yolk
CN1706757A Water quality modifier
CN1706258A Salting process of salted egg with low-salt egg white
CN1544354A Power-free synergistic device and technology of microorganism processing for sewage
CN1083789A A kind of cluster spring device