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NANTONG DART POLLRICH FAN CO

Overview
  • Total Patents
    123
  • GoodIP Patent Rank
    45,323
  • Filing trend
    ⇧ 33.0%
About

NANTONG DART POLLRICH FAN CO has a total of 123 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machine tools are SHANGHAI RICHEN CO LTD, CHINA AND KOREA DOOCH PUMP MFG SHANGHAI CO LTD and SPEEDWELL RES LTD.

Patent filings in countries

World map showing NANTONG DART POLLRICH FAN COs patent filings in countries
# Country Total Patents
#1 China 123

Patent filings per year

Chart showing NANTONG DART POLLRICH FAN COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miao Xiaojun 9
#2 Li Jingyin 8
#3 Lixin Zhang 7
#4 Junhua Li 7
#5 Jiang Yang 7
#6 Geng Jianjun 6
#7 Chen Yong 6
#8 Guo Penghua 6
#9 Yong Chen 6
#10 Tan Lei 5

Latest patents

Publication Filing date Title
CN109555715A A kind of horizontal magnetic suspension vapor compressor
CN109538760A A kind of double isolation carbon ring sealing structures of magnetic suspension vapor compressor
CN109578297A A kind of vertical magnetic water in suspension Pistonless compressor
CN109578248A A kind of seat structure of magnetic suspension vapor compressor
CN111434922A Magnetic suspension steam compressor and cleaning method thereof
CN109114029A A kind of closed cooling system of magnetic suspension air blower
CN109611376A A kind of impeller of magnetic suspension air blower and the type of attachment of main shaft
CN109281851A A kind of vertical magnetic suspension air blower
CN109281864A A kind of sealing structure of magnetic suspension air blower
CN110360136A Vapour compression machine
CN110360146A Both vapor compression equipment
CN110360149A Impeller and the both vapor compression equipment for using the impeller
CN110360131A Vapour compression machine
CN107953135A A kind of blade locking device of low-temperature-rise MVR
CN107877062A A kind of wearing layer automatic surfacing device
CN107939738A A kind of device of welding casing welding partition plate
CN107939739A A kind of monopole centrifugal blower rear guide vane gear torque amplifying device
CN107906045A A kind of monopole centrifugal blower rotor
CN107676295A A kind of novel casing shaft seal structure
CN104976152A Corrosion-resisting hub with hub sleeve