Learn more

HEFEI JINHAIKANG METAL & MACHINE MFG CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    85,056
About

HEFEI JINHAIKANG METAL & MACHINE MFG CO LTD has a total of 21 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 TIANJIN JINRONG TIANYU PREC MACHINERY CO LTD, EISENBAU KRAEMER MBH and JIANGSU YAWEI MACHINE TOOL CO.

Patent filings in countries

World map showing HEFEI JINHAIKANG METAL & MACHINE MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing HEFEI JINHAIKANG METAL & MACHINE MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Chen Yongzhang 21
#2 Wang Kesheng 19
#3 Chen Lujun 9
#4 Li Shangrong 8
#5 Lyu Deming 5
#6 Liu Quan 5
#7 Du Xipeng 3
#8 Xiao Wangnian 2
#9 Xiao Chunlian 2
#10 Wang Chengyong 2

Latest patents

Publication Filing date Title
CN105363815A Micro-hole bidirectional-extrusion forming process
CN105363816A Micro hole punching forming technology
CN105414364A Method for connecting thin metal plate with thick metal plate through punching compound die
CN105382485A Connecting method for metal thin plate and metal thick plate
CN105414363A Method for connecting thin metal plate with thick metal plate through extruding male die
CN105170825A Telescopic mechanism of material taking mechanical arm
CN105150244A Rotating mechanism of material taking mechanical arm
CN105150202A Grabbing mechanism of material taking mechanical arm
CN105150194A Lifting mechanism of material taking mechanical arm
CN105149474A Material taking mechanical arm
CN104289836A Multi-spot and multi-surface welding apparatus
CN104372273A Soft base alloy high finish inner hole finishing strengthening method
CN104200008A Calculating method for deformation of hardware drawing structure in shape of left-facing letter L and letter L after uniform thickness stamp forging
CN104084491A Bag pulling forming and flanging forming compound die
CN104070114A Multi-process flanging forming die
CN104056897A Fast and automatic continuous punching die for multi-row heat dissipation holes
CN104056967A Sliding block side shaping structure of multi-stage progressive die
CN104057005A Application method of stepping coefficient of equal-thickness stamping-forging of hardware with structure like Chinese character 'er'
CN104056965A Disposable side-pushing and planishing structure for upper die of center beam of refrigerator
CN104056964A Stamping progressive die swinging block rotary circling negative angle springback prevention forming structure