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HE HARBIN POWER PLANT VALVE COMPANY LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    67,234
  • Filing trend
    0.0%
About

HE HARBIN POWER PLANT VALVE COMPANY LTD has a total of 24 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and machine tools are GASUTOTSUPU KOGYO KK, DALIAN QIANBAO CAST IRON FOUNDRY CO LTD and OKM KK.

Patent filings in countries

World map showing HE HARBIN POWER PLANT VALVE COMPANY LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing HE HARBIN POWER PLANT VALVE COMPANY LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wan Shengjun 15
#2 Hu Hai'Ou 6
#3 Zhong Chongfeng 5
#4 Gao Deming 5
#5 Li Hongmei 5
#6 Li Dameng 5
#7 Zhao Yu 5
#8 Zheng Lei 5
#9 Sun Mingyu 4
#10 Xu Jiao 4

Latest patents

Publication Filing date Title
CN111895117A Novel high-temperature steam pressure reducing valve
CN111810684A Low flow resistance slow-closing check valve
CN111810648A Self-cooling fused salt stop valve
CN111828697A Closed noise reduction safety valve
CN111828696A Spring safety valve with fine adjustment structure
CN111637239A Gate type labyrinth control valve
CN111173938A Horizontal bidirectional sealing pilot operated safety valve
CN110116317A Machine vice equilibrium clamping device
CN110094534A A kind of spring compensating type movable valve seat plug valve
CN110094527A A kind of novel linear lift stop valve
CN110030412A A kind of heavy caliber multistage pilot operated safety valve
CN110206908A A kind of combined type ball valve core
CN109723850A A kind of intelligent gate valve
CN109630751A A kind of intelligent type valve
CN108561572A New triple sealing scouring-proof stop valve
CN108488450A A kind of electromagnet bleeder valve
CN109794826A Lapping machine
CN108361407A A kind of ball valve core of regulating flow quantity
CN107605823A A kind of spring safety valve debugging apparatus
CN107255181A Steam support type steam converter valve