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Tsinghua tongfang artificial environment co ltd

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    237,118
About

Tsinghua tongfang artificial environment co ltd has a total of 16 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets thermal processes and environmental technology are SPRINGER CARRIER LTDA, CLIMAVENETA CHATUNION REFRIGERATION EQUIPMENT SHANGHAI CO LTD and RHOSS S P A.

Patent filings in countries

World map showing Tsinghua tongfang artificial environment co ltds patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing Tsinghua tongfang artificial environment co ltds patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Weili Kong 4
#2 Han Xiaoming 4
#3 Yang Qingwei 3
#4 Zhao Jian 3
#5 Tu Bing 3
#6 Liu Changlu 2
#7 Kong Weili 2
#8 Zhe Li 1
#9 Jian Zhao 1
#10 Xiaoming Han 1

Latest patents

Publication Filing date Title
CN104976828A Sea ship flooded evaporator oil return device
CN104445485A Freezing separation system suitable for garbage landfill leachate
CN104456858A Condensate fan control device of annual refrigerating set
CN104457003A Water cooling cold water/heat pump set suitable for inland river ship
CN103968608A Air source heat pump unit with parallel double compressors
CN103968511A Air source heat pump unit for annual refrigeration by frequency conversion stepless regulation of condensation fans
CN103175353A Defrosting control method suitable for air source heat pump water heater
CN103175338A Hydraulic-filling-type screw rod water-cooling cold water unit with heat recovery function
CN103162460A Hydraulic filling type screw water-cooled cold water and heat pump unit
CN103162478A Refrigerant filling connection device
CN103162476A Structure with double thermostatic expansion valves
CN102109259A Defrosting method for double parallel fin type heat exchangers of air source heat pump unit
CN102072593A Oil return structure of refrigerating machine set of flooded evaporator
CN102072594A Refrigerating unit with high-efficient oil return flooded evaporator
CN101858673A Air heat exchanger for air-source heat pump unit
CN101858349A Oil supply loop of screw rod type refrigeration compressor flooded unit