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HUZHOU SANJING CRYOGENIC EQUIPMENT CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    121,005
  • Filing trend
    ⇩ 33.0%
About

HUZHOU SANJING CRYOGENIC EQUIPMENT CO LTD has a total of 24 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and electrical machinery and energy are MOKESCH LUDWIG, JIANGXI ZHIQI COMPRESSOR CO LTD and NIKKISO EIKO KK.

Patent filings in countries

World map showing HUZHOU SANJING CRYOGENIC EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing HUZHOU SANJING CRYOGENIC EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Bo 20
#2 Wang Guohong 13
#3 Zhu Dengkai 11
#4 Ji Weifeng 7
#5 Li Jun 5
#6 Zhang Chuan 5
#7 Peng Tianzhao 3
#8 Li Tao 3
#9 Duan Waner 2
#10 Zhou Hua 2

Latest patents

Publication Filing date Title
CN111981310A LNG gas cylinder pressurization system
CN111794941A Hydraulic drive low-temperature reciprocating pump capable of reducing influence of low temperature on sealing position of piston rod
CN111765060A Novel low-temperature reciprocating pump with bidirectional liquid feeding function
CN110671320A Positive displacement gear vehicle-mounted unloading pump
CN109372717A A kind of liquid hydrogen conveying reciprocating pump
CN109404273A A kind of high pressure low temperature reciprocating pump cold end
CN107706880A A kind of cryocable outlet joint
CN107795524A A kind of low temperature immersed pump goes out liquid connecting pipe structure and its production method
CN107795510A A kind of more grade low-temp immersed pump axial force balance mechanisms
CN106194631A A kind of double acting piston pump being applicable to cryogenic media
CN105042056A Oil lubrication structure of transmission box
CN105090058A Unpressurized LNG (Liquefied Natural Gas) immersed pump
CN104389663A Flue gas recovering vaporizer
CN104389795A LNG (Liquefied Natural Gas) immersed pump
CN103470513A Direct-connected low-temperature centrifugal pump structure
CN103486020A Liquid output connector for high pressure and low temperature reciprocating pump
CN103498791A Electric heating seal structure of low temperature reciprocating pump
CN103485995A High purity ammonia low temperature reciprocating pump
CN103486018A Large-flow cold end of high-pressure low-temperature reciprocating pump
CN103487203A Pressure meter vibration absorption structure for low-temperature and high-pressure reciprocation pump