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NINGBO LONGYUAN PREC MACHINERY CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    127,549
About

NINGBO LONGYUAN PREC MACHINERY CO LTD has a total of 14 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and measurement are CHONGQING HONGQI CYLINDER HEAD MANUFACTURE CO LTD, GUIZHOU YUGAO ELECTRONIC CO LTD and DALIAN MACHINE TOOL CNC CO LTD.

Patent filings in countries

World map showing NINGBO LONGYUAN PREC MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing NINGBO LONGYUAN PREC MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Guodong 12
#2 Pan Shuguang 5
#3 Pan Jian 4
#4 Zhang Bisheng 3
#5 Qi Shuiqing 3
#6 Chen Hao 3
#7 Qian Shujuan 2
#8 He Dong 2
#9 Wang Weiguo 2
#10 Chen Yanhua 2

Latest patents

Publication Filing date Title
CN109332646A A kind of gas-vapor mix cooling structure of die casting
CN108262459A A kind of thermal center Quick cooling structure of die casting
CN106694495A Portable material cylinder inner hole cleaning device
CN106514386A Secondary support device of lathe tool
CN106799484A A kind of anti-batch of cutting edge of a knife or a sword compressing structure of movable insert for being applied to die casting
CN106694960A Chamfering angle-carried spring hole bottoming drill
CN106629896A Pressure casting waste water recycling treatment device
CN106513734A Spring fixture for clamping high-speed rotating workpiece
CN106767241A A kind of multifunctional comprehensive hole position gauge
CN106799429A One kind is to perforation fine structure
CN106514314A Numerical control lathe clamp for machining of thin-wall parts prone to deformation
CN105290370A Die-casting die provided with multistep extruding pin
CN105215698A A kind of Digit Control Machine Tool spiral steering clamp
CN102990037A Combined multifunctional die temperature control device