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HARBIN GONGDA JINTAO TECHNOLOGY CO LTD

Overview
  • Total Patents
    20
About

HARBIN GONGDA JINTAO TECHNOLOGY CO LTD has a total of 20 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 environmental technology are RYUKI ENGINEERING KK, JIAN WU and UNIV G OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA UFIM G NEFTJANOJ TEKH.

Patent filings in countries

World map showing HARBIN GONGDA JINTAO TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing HARBIN GONGDA JINTAO TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Li Jinfeng 17
#2 Li Wei 17
#3 Shang Demin 17
#4 Wei Li 3
#5 Demin Shang 3
#6 Jinfeng Li 3
#7 Zhang Yong 2
#8 Yuxiang Li 1
#9 Sun Jiaona 1
#10 Yanqiu Zhang 1

Latest patents

Publication Filing date Title
CN103185422A Seawater source heat pump for seawater breeding farm
CN103185425A Shell-and-tube sewage-refrigerant phase change heat exchanger
CN103185466A Method and device for exchanging heat between sea water and clear water
CN103185421A Direct-contact seawater source heat pump
CN103185473A Sewage-refrigerant phase-change heat exchanger
CN103185362A Low-position straight heating machine
CN103185369A Directly heating machine
CN103185331A Medium-high temperature waste water heat energy recovery method and device
CN103184299A Heat recovery method and heat recovery device for slag flushing water of iron and steel plant
CN103185472A Flow channel pipe row type sewage heat exchanger
CN103185477A Heat-pipe-type sewage heat exchanger
CN103185470A Flow channel type welding-free heat exchanger
CN103185471A Pipe row channel type sewage heat exchanger
CN103134352A Flow passage type sewage heat exchanger
CN103090478A Direct-type sewage source heat pump device
CN102865756A Freon-sewage heat exchanger
CN102798300A Waist drum runner type sewage heat exchanger
CN102798302A Spiral runner type sewage heat exchanger
CN102798306A Bending plate type sewage heat exchanger
CN102798301A Narrow flow channel type sewage heat exchanger