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BOHAI SHIPYARD GROUP CO LTD

Overview
  • Total Patents
    106
  • GoodIP Patent Rank
    17,693
  • Filing trend
    ⇧ 33.0%
About

BOHAI SHIPYARD GROUP CO LTD has a total of 106 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 machine tools, measurement and computer technology are LESSMUELLER LASERTECHNIK GMBH, GUIZHOU LIYANG AVIATION POWER CO LTD AERO ENGINE CORP OF CHINA and TWI LTD.

Patent filings in countries

World map showing BOHAI SHIPYARD GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 106

Patent filings per year

Chart showing BOHAI SHIPYARD GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Dianbao 19
#2 Li Dayong 15
#3 Ma Ning 14
#4 He Hongfei 12
#5 Liu Fang 11
#6 Chen Kai 10
#7 Chen Song 8
#8 Liu Xiaoning 6
#9 Zhao Junkai 6
#10 Zhu Yuguang 6

Latest patents

Publication Filing date Title
CN112278363A Automatic winding device for double-layer protection of cable
CN112247669A Tapered shaft connecting key groove machining allowance measuring device and method
CN112197673A Device and method for measuring overall dimension of weld joint
CN111958018A Movable boats and ships rudder blade taper hole processingequipment
CN112140568A Automatic thick rubber plate application device and method
CN112091922A Laying, marking and compacting method for underwater sound absorption wedge
CN112096955A Manual debugging, opening and closing locking device for ship electrohydraulic valve
CN111897885A Information data packet comprehensive information exchange method
CN111957177A Method for applying combined nuclear-grade equipment air filtering and drying device
CN111856320A Automatic positioning and detecting device for electrical performance of marine electric connector assembly
CN111774813A Method for manufacturing inner field of folding pipe
CN111843115A Adjustable synchronous trigger welding current control method for arc welding robot
CN111716052A Welding-following rapid detection method for internal defects in welding process
CN111843116A Method for adjusting welding current waveform for dissimilar metal welding
CN111861993A Method for quickly finding and accurately positioning welding line by laser vision point cloud system
CN111015053A Digital assembly method for plate frame steel structure
CN111037532A Pipeline central axis marking and drawing method
CN111014958A Thick steel plate double-sided laser-MAG composite large-truncated-edge backing welding method
CN111014957A Thick plate steel double-sided laser-TIG composite large-truncated-edge backing welding method
CN111015593A Marine motor pump shaft dismantling method