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MEISHAN CRRC FASTENING SYSTEM CO LTD

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    37,567
  • Filing trend
    0.0%
About

MEISHAN CRRC FASTENING SYSTEM CO LTD has a total of 41 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2015. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, mechanical elements and packaging and shipping are ERIS, OLYMPIC SCREW AND RIVET CORP and AVIAT DEVELOPMENTS LTD.

Patent filings in countries

World map showing MEISHAN CRRC FASTENING SYSTEM CO LTDs patent filings in countries

Patent filings per year

Chart showing MEISHAN CRRC FASTENING SYSTEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yu 34
#2 Zhao Xiangyun 28
#3 Deng Tao 24
#4 Jia Yunlong 23
#5 Li Wei 22
#6 He Xu 19
#7 Guo Long 17
#8 Yu Tao 16
#9 Dai Guangcheng 14
#10 Li Kun 11

Latest patents

Publication Filing date Title
CN112268053A Bolt thread insert
CN111998983A Ring groove rivet for ultrasonic pretightening force detection and in-service detection method
CN111503112A Grating intelligence annular rivet
CN111496333A Portable short arc rivet cutting equipment
CN111396429A Multi-groove single-side ring groove fastener and mounting method thereof
CN111379776A Acorn ring groove single-side fastener and mounting method thereof
CN111396428A Single-groove single-side fastener and mounting method thereof
CN111237311A Ring groove rivet connecting pair with pre-tightening function and mounting method
CN111271358A Fastener with pre-tightening function and mounting and breaking-in method thereof
CN111215703A Stainless steel fastening connection system
CN111151697A Electric riveting tool
CN110762100A Pull rivet for fastening and connecting conductive materials
CN110594261A Long-neck short-tail rivet fastener and disassembling method thereof
CN110285905A A kind of auxiliary device for the test of fastener clamping force
CN110142372A Rivet robot system
CN110296301A A kind of riveting robot vibration proof mounting and its damper mechanism
CN110142371A It is a kind of for riveting the hydraulic efficiency riveting tool of robot
CN110125310A It is a kind of for riveting the prestressing force driving device of robot
CN110142373A A kind of Special riveting tool riveting equipment for intelligence
CN110145525A A kind of staking fastener