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SHANDONG WEIDA HEAVY IND CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    72,648
  • Filing trend
    ⇧ 300.0%
About

SHANDONG WEIDA HEAVY IND CO LTD has a total of 29 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machine tools and electrical machinery and energy are JINAN SINGHUI CNC TECHNOLOGY CO LTD, SHENYANG JINGHONG NUMERICAL CONTROL EQUIPMENT CO LTD and RYAZANSKOE SP K B STANKOSTROEN.

Patent filings in countries

World map showing SHANDONG WEIDA HEAVY IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing SHANDONG WEIDA HEAVY IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yan Yebang 16
#2 Zhang Daodong 15
#3 Chen Yu 14
#4 Kong Lingtao 12
#5 Kong Debin 12
#6 Wang Kun 12
#7 Liu Jincai 11
#8 Xu Shenjie 9
#9 Lyu Gaojian 9
#10 Wang Liang 9

Latest patents

Publication Filing date Title
CN111390574A Double-nested thermally symmetrical machine tool structure
CN110919055A Numerical control machine tool for processing connecting beam of textile machine
CN110919031A Gantry machine vertical spindle with adjustable perpendicularity along X axis
CN110919391A Machine tool ram device with deformation adjusting function
CN109396504A The numerically-controlled machine tool counterbore method of anti-countersink and its workpieces processing automatically
CN109396869A A kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism
CN109262359A Lathe draws cover
CN109262340A Lathe wedge disc spring fastening motion self-compensation mechanism
CN109262338A Bridge gantry lathe linear motor driver
CN109128861A The integral type lathe bed and its installation method of Bridge gantry lathe
CN109909809A A kind of five axis automation machining center for the processing of gland class part
CN109149901A A kind of linear axis direct drive structure convenient for heat dissipation
CN107695734A A kind of adjustable large diameter circular arc plate fixture of three-dimensional
CN107363294A A kind of inner driving system is from boring tapered hole apparatus
CN105436526A Machining center spindle box with internal circulation cooling system
CN105364622A Numerical control machine tool equipped with manipulator and workpiece assembly/disassembly method
CN105382281A Ram device of floor type numerical control boring and milling machine
CN105328500A Numerical control machine tool internally provided with automatic feeding and discharging mechanism and method for conducting workpiece feeding and discharging
CN105345588A Pneumatically-balanced automatic brake device combined with calliper brake
CN104029071A Guide rail and ball screw structure for lifting of both cross beam and horizontal boring and milling heads at two sides