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HUNAN YUJING MACHINE IND CO LTD

Overview
  • Total Patents
    66
  • GoodIP Patent Rank
    25,811
  • Filing trend
    ⇧ 76.0%
About

HUNAN YUJING MACHINE IND CO LTD has a total of 66 patent applications. It increased the IP activity by 76.0%. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets machine tools, machines and mechanical elements are HUNAN SANXING LEIYANG GLASS MACHINERY CO LTD, BRILCUT PATENT and GUANGDONG JINBO INTELLIGENT EQUIPMENT CO LTD.

Patent filings in countries

World map showing HUNAN YUJING MACHINE IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 66

Patent filings per year

Chart showing HUNAN YUJING MACHINE IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Jiawei 60
#2 Dai Yuxing 47
#3 Gong Tao 23
#4 Li Hongchun 17
#5 Jiang Luoxiong 16
#6 Zhou Xiaojie 7
#7 Yang Yu 6
#8 Xie Jun 5
#9 Zeng Xin 4
#10 Yin Bangfu 4

Latest patents

Publication Filing date Title
CN108621009A High-accuracy curved surface polishing machine cylinder and servo combine compression system
CN108406557A The reciprocating polishing wheel system of multiple-roll
CN108608318A The double straight drive and transmission systems of High-precision machine
CN108655950A Magnetic material grinder sand liquid cooling but with filtration system
CN108561532A Seperated part lift gear ring structure
CN108608283A A kind of double-station curved surface polishing machine
CN108453612A Upper disk constant-speed ratio formula planetary polishing device
CN108608299A Disc system on the polishing machine of roller staggered form concave surface
CN108581823A Hanging wall in grinder device oscillation system
CN108527157A Roller and disc system on rubbing head Combined polisher
CN108581923A Hair wheel quick-release arrangement
CN108581749A The high-accuracy accurate compression system of curved surface polishing machine
CN108436755A Disk directly drives pressurization and detecting system on High-precision machine
CN108421303A Polishing fluid circulated filter system
CN108527120A Upper disk speed ratio adjustable planetary burnishing device
CN108527068A Combined type continuous polisher
CN108637889A The band high-accuracy twin grinder of upper lower burrs cooled
CN108214243A A kind of station start stop apparatus for continous way curved surface polishing machine
CN108177085A A kind of high-accuracy transmission system for continous way curved surface polishing machine
CN108214265A A kind of continuous multi-station curved surface polishing machine