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DONGGUAN GUANGDA REFRIGERATION

Overview
  • Total Patents
    11
About

DONGGUAN GUANGDA REFRIGERATION has a total of 11 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SHANDONG JINGSHENG TONGMAO NEW ENERGY CO LTD, LIHONG ZHANG and LIXIN XU.

Patent filings in countries

World map showing DONGGUAN GUANGDA REFRIGERATIONs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing DONGGUAN GUANGDA REFRIGERATIONs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Fang Peiming 6
#2 Peiming Fang 4
#3 Chao Wan 1
#4 Liguang Mo 1
#5 Kaiming Huang 1
#6 Yicai Liu 1
#7 Yi Liu 1
#8 Fang Peiming Chen 1
#9 Tianlong Xin 1

Latest patents

Publication Filing date Title
CN101672509A Air-conditioning control technique with variable air quantity based on enthalpy value control
CN101033881A Hpid precision air-conditioning controlling method
CN101000187A High efficient large fin case tube heat exchanger
CN101000186A High efficient small fin case tube heat exchanger
CN1920445A Composite thermal energy system
CN1908540A Dehumidifying air-conditioning system capable of direction-variable adjusting temperature
CN1971169A Secondary condensing heat energy system
CN1793746A Method for automatic regulating and controlling cooling water and frozen water flow of central air conditioning system
CN1793747A Controlling method for temperature regulating dehumidifier
CN1690550A Screw rod accurate air-conditioning system
CN1690557A Heat pump combined type accurate air-conditioning system