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QINGDAO HONGDA METAL FORMING MACHINERY CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    112,075
About

QINGDAO HONGDA METAL FORMING MACHINERY CO LTD has a total of 19 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machine tools and mechanical elements are OTANI KIKAI SEISAKUSHO KK, BECHE & GROHS GMBH and GEORG OTTO.

Patent filings in countries

World map showing QINGDAO HONGDA METAL FORMING MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing QINGDAO HONGDA METAL FORMING MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhao Zhiyou 11
#2 Zhu Yuangang 8
#3 Li Deren 7
#4 Yang Jingtao 7
#5 Mao Xiaofeng 6
#6 Yu Zhenwei 6
#7 Liu Xiaoyan 4
#8 Zhang Jianjun 4
#9 Zhao Qiang 3
#10 Fa Zecheng 3

Latest patents

Publication Filing date Title
CN112091144A Pneumatic pressure boost compensation type hot die forging press capable of preventing overload from stopping
CN111185558A Numerical control energy-saving electric screw press
CN111185559A Split type double guide rail sliding block system of screw press
CN111185566A Multi-station ejection feeding and ejecting system
CN110653318A Fine-adjustment intelligent adjusting and controlling device of die forging machine
CN110640062A Closed height compensation device of die forging machine
CN110216911A Heavy type numerical control fly press fuselage crossbeam and support arm composite joint system
CN110216909A The autonomous floating connection system of heavy type numerical control fly press compensating cylinder
CN110202813A Heavy type numerical control fly press main shaft and inner body fastening system
CN110216910A Heavy coil press screw sliding block second level balance system
CN110281563A Heavy type numerical control fly press copper nut forcedlubricating system
CN108215313A Fly press brakes sensitive reliable brake system
CN108506466A Electric screw press gear pair automatic lubricating system
CN106925706A Hotdie forging press closed height adjusts display device
CN106914570A Electric screw press inhales noise isolating tone level platform
CN103658488A Push-and-pull rocker arm fast die replacing device of press
CN103042717A Energy monitoring and controlling system of dual-tray friction screw press
CN103008518A Electric screw press control system and electric screw press control method
CN101554640A Overload protecting electric screw press