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HAIYAN SHUANGYING PIPE FITTINGS MFG CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    120,007
  • Filing trend
    ⇧ 66.0%
About

HAIYAN SHUANGYING PIPE FITTINGS MFG CO LTD has a total of 15 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machine tools and materials and metallurgy are BELL HERMETIC ARMATUREN, ABEY AUSTRALIA PTY LTD and PK B TRESTA SANTEKHDETAL.

Patent filings in countries

World map showing HAIYAN SHUANGYING PIPE FITTINGS MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing HAIYAN SHUANGYING PIPE FITTINGS MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Zhangliang 15

Latest patents

Publication Filing date Title
CN110900264A Pneumatic clamp for pipe fitting
CN110935903A Automatic double-drill-bit drilling machine
CN111003470A Automatic feeding device for pipe joint machining
CN110822194A Internal and external thread transfer joint
CN110848489A Self-locking hose connector
CN108591649A A kind of explosion-proof pipe joint
CN108533865A A kind of pipe fitting of connection variable-angle
CN108506604A It is a kind of to be convenient for being welded to connect stable straight coupling
CN108468902A A kind of anticracking pipe fitting
CN108533854A A kind of damping pipe fitting
CN107448713A A kind of bite type seal tube joint
CN107355618A A kind of adjustable hydraulic hose coupling
CN107448705A A kind of flange component
CN104625617A High-strength bolt production process
CN103691993A Conveniently-adjusted double-bit fixture