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JIANGSU SHUGUANG OIL TOOLS CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    75,458
About

JIANGSU SHUGUANG OIL TOOLS CO LTD has a total of 31 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, materials and metallurgy and civil engineering are COLLET & ENGELHARD WERKZEUGMAS, SUZHOU YONGPU CARBIDE TOOL CO LTD and ZACHER KARL HEINZ.

Patent filings in countries

World map showing JIANGSU SHUGUANG OIL TOOLS CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing JIANGSU SHUGUANG OIL TOOLS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Shun 10
#2 You Zhiming 10
#3 Dai Yongguo 9
#4 Zhang Xiping 9
#5 Cao Hua 8
#6 Ma Jishan 7
#7 Zhang Zhengrong 7
#8 Yuan Zhiqiang 6
#9 Jiang Cunmin 5
#10 Zhang Zhenning 5

Latest patents

Publication Filing date Title
CN112207295A Self-winding scrap iron wire structure for turning internal thread of marine riser joint
CN112276625A Wedging type motor-driven clamp
CN112193998A Lifting appliance for clamping sleeve on deep-sea oil drilling site
CN112276182A Adjustable V-shaped supporting seat
CN109736723A Deep-sea riser pipe female connector root curved surface sealing structure
CN109676453A Stone oil drill collar inner hole sander
CN109623001A Turning clamp for riser pipe male connection
CN109605951A The pneumatic identity device of pedestal type cambered surface
CN109531177A Double end not coaxial tube joint processing method
CN109623438A The anti-trepanning positioning and drilling fixture of water separation pipe joint
CN109577874A Deep-sea riser pipe pin end end seal structure
CN109505532A Deep-sea riser pipe female connector end shaft seal structure
CN109317704A Integrated tool for through-hole both ends orifice chamfer
CN109317708A The external screw thread of mating numerically controlled lathe is done over again positioning device
CN109280758A Stacked heat-treatment furnace material frame
CN109290597A Lathe chuck claw adds sub- pawl structure
CN109290593A Vibration reducing boring cutter for deep hole boring
CN106435119A Ring pipe type water spraying device used for drill rod quenching
CN104563905A Deepwater petroleum drilling casing pipe joint rotation preventing structure
CN104567419A Forging furnace door channeling prevention structure