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EXTEK ENERGY EQUIPMENT ZHEJIANG LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    111,247
  • Filing trend
    ⇧ 100.0%
About

EXTEK ENERGY EQUIPMENT ZHEJIANG LTD has a total of 19 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, environmental technology and electrical machinery and energy are DANFOSS MICRO CHANNEL HEAT EXCHANGER (JIAXING) CO LTD, DANFOSS MICRO-CHANNEL HEAT EXCHANGER (JIAXING) CO LTD and DANFOSS MICRO CHANNEL HEAT EXCHANGER JIAXING CO LTD.

Patent filings in countries

World map showing EXTEK ENERGY EQUIPMENT ZHEJIANG LTDs patent filings in countries

Patent filings per year

Chart showing EXTEK ENERGY EQUIPMENT ZHEJIANG LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fang Zhenjian 12
#2 Xia Lunxi 9
#3 Liu Bin 6
#4 Xu Guang'An 5
#5 Li Hegen 5
#6 Jiang Zhiwu 4
#7 Qin Zhengle 3
#8 Chen Long 3
#9 Ng Alfred 1
#10 Huang Linfeng 1

Latest patents

Publication Filing date Title
CN111637784A Protection structure for preventing corrosion of copper pipe in heat exchanger
CN111678356A Energy tower and heat pump system thereof
CN111380376A Low-ring-temperature water solution energy tower and heat pump system thereof
CN110360769A A kind of heat pump system and its heat-exchange method with phase transformation energy tower
CN110360852A A kind of phase transformation energy tower and its heat-exchange method
CN109737648A A kind of falling film evaporator and its two-phase fluidic distributor
CN109737647A A kind of falling film evaporator and its novel distributor
CN109640601A A kind of radiator cooling with medium, and the air conditioning frequency converter with the radiator, electronic equipment
CN109539824A A kind of novel micro- logical plate and the radiator and air conditioner end equipment for having micro- logical plate
CN109489449A A kind of radiator
CN109297100A A kind of air conditioner end equipment
CN109612300A Micro- logical plate
CN107606732A A kind of air-conditioning system of the outer machine independent temperature-humidity control of list
CN107355931A A kind of multi-air condition system with heat accumulation function
CN103344043A Heat-accumulation water-storage type heat-pump water heater and indoor machine thereof
CN103063060A Novel casing type heat exchanger
CN102116585A Coaxial heat exchanger