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DONGTAI YOUMING MARINE FITTINGS CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    52,829
  • Filing trend
    ⇧ 140.0%
About

DONGTAI YOUMING MARINE FITTINGS CO LTD has a total of 33 patent applications. It increased the IP activity by 140.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets transport, mechanical elements and machine tools are BLOHM & VOSS IND GMBH, CATERPILLAR PROPULSION PRODUCTION AB and JAPAN HAMWORTHY & CO LTD.

Patent filings in countries

World map showing DONGTAI YOUMING MARINE FITTINGS CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing DONGTAI YOUMING MARINE FITTINGS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Shuming 31
#2 Yu Ping 28
#3 Jing Gaowei 25
#4 Zhou Hailun 20
#5 Sun Xiaojuan 5
#6 Cai Guantao 3
#7 Xu Xiaowang 3
#8 Qi Xingming 3
#9 Bi Kun 3
#10 Wang Zi 2

Latest patents

Publication Filing date Title
CN110815122A Buckle formula stern tube bearing dismounting device
CN110815126A Synchronous drive type stern tube bearing dismounting device
CN110774224A Positioning type stern tube bearing dismounting device
CN110789701A Built-in rotary telescopic rudderstock
CN110803273A Clamping locking type rudder stock
CN110822088A Synchronous driving type stern shaft sealing device
CN110822094A Extrusion type stern shaft sealing device
CN110822087A Rotary limiting type stern shaft sealing device
CN109185216A A kind of clipping bearing for ship of locking
CN109083934A A kind of laminated type bearing for ship
CN109204764A It is a kind of based on the rudder bearer rudder stock connection structure peculiar to vessel for wearing down ring body
CN109099059A A kind of guide type bearing for ship
CN109281939A A kind of adjustable type bearing for ship
CN109204763A A kind of rudder bearer rudder stock connection structure peculiar to vessel
CN109099162A A kind of reaction force squash type stern shaft seal gland
CN109027243A A kind of radial and axial double compression type stern shaft seal glands
CN109050860A A kind of stern shaft seal gland
CN109139922A A kind of alarm type stern shaft seal gland
CN109204765A A kind of clipping rudder bearer rudder stock connection structure peculiar to vessel
CN109204766A A kind of positioning compensation formula rudder bearer rudder stock connection structure peculiar to vessel