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WEIHAI HUADONG AUTOM CO LTD

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    95,121
About

WEIHAI HUADONG AUTOM CO LTD has a total of 99 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and control are BUSELLATO S P A, DONGGUAN CATO MECH INDUSTRY CO LTD and SZERSZAMGEPFEJLESZTO INTEZET.

Patent filings in countries

World map showing WEIHAI HUADONG AUTOM CO LTDs patent filings in countries
# Country Total Patents
#1 China 99

Patent filings per year

Chart showing WEIHAI HUADONG AUTOM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qiu Yuliang 9
#2 Zhixu Qin 8
#3 Huawei Zhang 8
#4 Yong Liang 7
#5 Xuewei Zou 7
#6 Gang Li 7
#7 Mao Weishun 6
#8 Gao Shan 5
#9 Jianzhou Zhang 5
#10 Yongbin Qi 5

Latest patents

Publication Filing date Title
CN110303173A All-hydraulic control tailstock
CN110303076A Hand-hydraulic apparatus for bending
CN110307191A Hydraulic control automatic compensation type supercharging device
CN110206780A Piston rod support device and lathe
CN106094736A Numerical control vertical lathe turntable oil film thickness method
CN106112679A Numerical control landing milling process bed ram amount of deflection autocompensation installation
CN105563329A Self-adaptive grinding force control system for numerically-controlled grinding machine
CN105351402A Clamping and braking device for linear rail sliding block
CN104375461A Numerical control system and method for controlling two analog quantity spindles
CN104308197A Mechanical compensation device for gravity center displacement change of spindle box
CN104290076A Rotary control reciprocating motion device
CN104279198A Anti-collision sudden stop hydraulic system of hydraulic cylinder of grinding machine and control method of anti-collision sudden stop hydraulic system
CN104354061A Cross beam collision protecting device
CN103831672A Linear overhanging degree compensating method for floor type boring and milling machine
CN103786072A Main shaft thermal elongation compensating structure and method
CN103786093A Graphical detection display method for real-time monitoring of grinding state
CN103801748A Locking device of rocker milling machine
CN103770007A Cross beam horizontal automatic adjusting device of numerical control mobile-beam gantry machine tool
CN102909636A Ridge type planogrinder
CN102909657A Hydraulic universal angle grinding wheel dresser