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OCEAN CENTURY QINGDAO PREC PRODUCTS CO LTD

Overview
  • Total Patents
    15
About

OCEAN CENTURY QINGDAO PREC PRODUCTS CO LTD has a total of 15 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools are NINGBO JINFENG WELDING & CUTTING MACHINERY MFT CO LTD, SHENZHEN KUNQI XINHUA TECHNOLOGY CO LTD and MAULE CLEMENTE.

Patent filings in countries

World map showing OCEAN CENTURY QINGDAO PREC PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing OCEAN CENTURY QINGDAO PREC PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Kuang Zhiqiang 8
#2 Jiang Zhilun 3
#3 Liang You 3
#4 Yan Lei 3
#5 Liu Yafei 2
#6 He Wei 2
#7 Liu Guangcheng 2
#8 Hang Houjun 2
#9 Guangcheng Liu 1
#10 Fang Shiwei 1

Latest patents

Publication Filing date Title
CN103111524A Flanging height precision control die
CN103111525A Hemispheric cold forming die
CN103128176A Elastic piece high-precision brake forming die
CN103111526A Metal plate bending die
CN103128175A Drawing mould with connected cambered surfaces
CN103128187A Mould mechanical arm device of punch assembly line
CN103129086A Automatic film plating process of metal plate material
CN103111723A Sheet metal part automatic welding device
CN103624149A High deep drawing flanging die
CN103624429A Application of pseudo soldering prevention device in drawing welding
CN103629888A Sliding rail for refrigerator drawer and reinforcing steel bar idler wheel bending mold
CN103624547A Application of transmission turning device
CN103624170A Riveting die and riveting method
CN103624133A Trimming process of circular stretching workpiece
CN102744537A Automatic welding device driven by cylinders