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ZHANG DUANQIAO

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    219,752
About

ZHANG DUANQIAO has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, medical technology and thermal processes are HENAN TIANFON ENERGY SAVING PANEL SCIENCE & TECHNOLOGY CO LTD, SWALLOW KOGYO KK and YOKOGAWA BURITSUJI KK.

Patent filings in countries

World map showing ZHANG DUANQIAOs patent filings in countries
# Country Total Patents
#1 China 10
#2 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Duanqiao 7
#2 Zhang Demin 3
#3 Chen Bin 2
#4 Zhang Duanqiao Zhan 2
#5 Qi Jun 2
#6 Xu Guoqiang 2
#7 Song Yizhi 2
#8 Zhang Duanqiao Xia 2
#9 Li Decheng 2
#10 Li Jin 1

Latest patents

Publication Filing date Title
CN104921932A Intelligent medication machine for legs and feet
CN104784040A Intelligent moxibustion treatment box and moxibustion treatment machine
US2012000458A1 Tankless Solar Water Heater
CN101886858A Series solar collector tube generator and absorption refrigeration air-conditioning system consisting of same
CN101886857A Parallel connection type solar collector tube generator and absorbing type refrigeration air-conditioning system formed by same
CN101846411A Solar heat storage units and solar water heater without water tank consisting of same
CN101054884A Solar energy balcony fence
CN101008306A Compound glass window with solar heat collection device formed in sandwich thereof
CN101008194A Solar energy glass curtain wall
CN101008529A Structure-integrated window type solar collector
CN1570499A Energy conservation fresh air ventilation machine