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QINGDAO BEIHAI SHIPBUILDING HEAVY INDUSTRY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    203,149
About

QINGDAO BEIHAI SHIPBUILDING HEAVY INDUSTRY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machine tools and environmental technology are SHANGHAI DEMEIKE AUTOMOBILE EQUIPMENT MFG CO LTD, CHONGQING TONGDA ENERGY EQUIPMENT LTD and JIANGSU DNCON LASER TECH CO LTD.

Patent filings in countries

World map showing QINGDAO BEIHAI SHIPBUILDING HEAVY INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing QINGDAO BEIHAI SHIPBUILDING HEAVY INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Yuming 4
#2 Yan Jingliang 3
#3 Wei Xianji 2
#4 Tai Jijian 2
#5 Meng Qinglei 2
#6 Pan Baoshi 2
#7 Sun Shumeng 2
#8 Yin Liang 2
#9 Yang Chuntao 2
#10 Xu Lin 1

Latest patents

Publication Filing date Title
CN105057186A Longitudinal thermal energy equilibrium device for ship and marine work coating radiation heating
CN104907364A Straightening device and straightening method of welding gun head connecting rod
CN104475921A Welding layout structure for enlarging welding range of three-wire FCB (Flux Copper Backing) method and technological method
CN104129473A Lifeboat inspection manipulation remote control system
CN103587649A Safety protection tool in shipbuilding flat section production line
CN103192952A Vehicular bulbous bow integral-replacing process
CN102923254A Retrofit technology for cutting and lengthening ships via dry-type trolley method
CN102861972A Welding method for vertically spliced super-thick steel plate
CN102661443A Mounting method of oil conveying hose of floating type production oil storing and unloading device
CN102303831A Elevation type work platform for moving cargo hold of bulk freighter
CN102030091A Automatic controller of inflatable correcting device on trow
CN101579700A Manufacturing method for ultra-long and ultra-thick circular plate
CN101387108A Hydraulic lifting and locking apparatus for anti-slide pile