Learn more

WU JIAWEI

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    78,588
  • Filing trend
    ⇧ 150.0%
About

WU JIAWEI has a total of 28 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, packaging and shipping and foods and drinks are HEFEI HONGLI REFRIGERATION TECH CO LTD, ZHEJIANG KING CO LTD and SHENZHEN TEKTINO CO LTD.

Patent filings in countries

World map showing WU JIAWEIs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing WU JIAWEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Jiawei 25
#2 Zhang Yongli 13
#3 Ning Huifeng 12
#4 Guo Huaitian 6
#5 Sun Xiaoliang 6
#6 Zhang Xiliang 6
#7 Xu Linlin 5
#8 Qu Lingxiu 5
#9 Ding Hongbin 4
#10 Wang Baoguo 4

Latest patents

Publication Filing date Title
CN111322780A Three-stage throttling intermediate incomplete cooling two-stage refrigerating system with double flash evaporators
CN111332704A Cooling device for partitioned and layered operation of multiple boxes
CN111332726A Lifting device capable of pushing and pulling materials forwards and backwards to bear materials
CN110608479A Efficient heat exchanger for regulating and controlling air cooling wet film vaporization
CN110553425A Improved plate heat exchanger
CN110455003A A kind of CO improving evaporating temperature2Refrigeration system
CN109405398A A kind of tunnel type Dual-conveying tall band instant freezer using the cold bilateral air distribution of pressure
CN109297199A A kind of wall-mounted hot pressing convected air purification pipe
CN108935564A A kind of automatic cake of press device and cake of press method
CN108995841A A kind of coating quantitative filling device
CN108851589A A kind of desktop locker
CN108112856A A kind of glazing machine of multistage soaking type
CN107631509A Two-stage refrigerating system is cooled down completely among a kind of three-level throttling of the double flash vessels of band
CN107007353A A kind of system and method for being used to align elongate tool with inaccessible target
CN106382776A Hot air defrosting refrigerating system without defrosting compressor
CN106369900A Refrigerating system with hot gas defrosting improved
CN105571188A CO2 cascade refrigeration device with improved oil returning system
CN105241107A CO2 cascade refrigeration system without dedicated defrosting compressor
CN105066534A Thermal siphon oil cooling device with horizontal siphon liquid receiver
CN105115205A Thermo-siphon oil cooling device with vertical siphon liquid reservoir