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Wuhan marine machinery plant

Overview
  • Total Patents
    1,653
  • GoodIP Patent Rank
    1,037
  • Filing trend
    ⇩ 8.0%
About

Wuhan marine machinery plant has a total of 1,653 patent applications. It decreased the IP activity by 8.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets machine tools, packaging and shipping and transport are DEMAG KAMPNAGEL GMBH, CHANGZHI QINGHUA MACH FACTORY and BENGBU YELI MACHINERY CO LTD.

Patent filings in countries

World map showing Wuhan marine machinery plants patent filings in countries
# Country Total Patents
#1 China 1,653

Patent filings per year

Chart showing Wuhan marine machinery plants patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tian Chongxing 111
#2 Mao Bingkun 88
#3 Yang Xinming 84
#4 Zhu Zhengdu 83
#5 Cheng Wenchi 74
#6 Li Hai 73
#7 Zhao Jinming 71
#8 Wang Xinlei 70
#9 Zhang Yongyong 70
#10 Zhao Shilian 69

Latest patents

Publication Filing date Title
CN112278212A Split type structure of steering oar rotation driving device
CN112253599A Bolt control device
CN112212032A Multi-way valve
CN112211862A Hydraulic system for controllable pitch propeller control
CN112214866A Health condition judgment method and device for marine equipment and computer equipment
CN112247386A Method for welding partition plate of main cable saddle
CN112209217A Cable wind device
CN112171704A Clamping device
CN112152181A Automatic locking stuffing box
CN112211861A Hydraulic control system of controllable pitch propeller
CN112024986A Stepped hole machining method and stepped hole machining tool
CN111976678A Hydraulic brake device
CN111975167A Machining method of rotating structural part
CN111884142A Cable bridge rack
CN111980979A Hydraulic control system for swing mechanism
CN112160951A Test system of hydraulic valve
CN111893879A Main cable saddle of suspension bridge
CN111941327A Positioning method of rope climbing block
CN111943044A Traction device for assisting hoisting of fan
CN111894629A Shield constructs quick-witted slip casting jar and shield constructs machine