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ANHUI DONGHAI MACHINE TOOL CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    69,563
  • Filing trend
    ⇩ 14.0%
About

ANHUI DONGHAI MACHINE TOOL CO LTD has a total of 24 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and materials and metallurgy are MAANSHAN YUHUA MACHINERY MFG CO LTD, PACIFIC PRESS & SHEAR CORP and CHONGQING WEIQING HYDRAULIC MACHINERY CO LTD.

Patent filings in countries

World map showing ANHUI DONGHAI MACHINE TOOL CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing ANHUI DONGHAI MACHINE TOOL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shi Xianfeng 23
#2 Shi Xianlin 21
#3 Zheng Panpan 19
#4 Tao Shuren 16
#5 Chen Yu 6
#6 Wang Lu 5
#7 Zheng Zhimin 3
#8 Chi Daogen 2
#9 Zhao Dan 2
#10 Liu Yang 2

Latest patents

Publication Filing date Title
CN111503072A Efficient numerical control bending machine hydraulic system and control method thereof
CN111425469A Bent plate follow-up material supporting hydraulic system and control method thereof
CN111318594A Bent plate follow-up material supporting device and using method thereof
CN109848474A A kind of horizontal plate shearing machine and its shearing inclination adjustment control method of shearing inclination adjust automatically
CN109332778A A kind of Double-station horizontal plate shearing machine and its shear-blade
CN109340202A A kind of hydraulic system and its control technique of large-tonnage portal frame type hydraulic press
CN109367094A A kind of large-tonnage portal frame type hydraulic press
CN109322881A A kind of Double-station horizontal plate shearing machine and its hydraulic system and application
CN109014364A A kind of hydraulic control shear technique of plate shearing machine
CN108994367A A kind of plate shearing machine and its hydraulic system
CN107803543A A kind of high-precision plate shearing machine
CN107803550A A kind of pneumatic material carrying mechanism of plate shearing machine and control system and retainer method
CN107876862A A kind of plate shearing machine four-point pneumatic material retaining device and method
CN107855382A A kind of Bending Processing method of round piece
CN107803412A A kind of frame bender and its application
CN107795530A A kind of hydraulic plate shears and its hydraulic system
CN107939751A A kind of shearing method of hydraulic plate shears
CN106216668A A kind of High Precision Automatic material pressing device
CN106312058A Use method for high-precision automatic material pressing device
CN106003783A Large-tonnage rotation movement hydraulic machine