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QINGDAO D&D ELECTRO MECHANICAL TECHNOLOGIES CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    216,119
About

QINGDAO D&D ELECTRO MECHANICAL TECHNOLOGIES CO LTD has a total of 15 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China, Canada and France. Its main competitors in its focus markets machine tools and machines are MI SP K B PROTYAZHNYKH STANKOV, CHEN ZHENQING and DONGGUAN CHINE CHERN MECH CO LTD.

Patent filings in countries

World map showing QINGDAO D&D ELECTRO MECHANICAL TECHNOLOGIES CO LTDs patent filings in countries
# Country Total Patents
#1 China 6
#2 Canada 3
#3 France 3
#4 EPO (European Patent Office) 1
#5 United Kingdom 1
#6 United States 1

Patent filings per year

Chart showing QINGDAO D&D ELECTRO MECHANICAL TECHNOLOGIES CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines

Top inventors

# Name Total Patents
#1 Zhang Ross 8
#2 Yongsheng Zhang 4
#3 Jing Xuguang 4
#4 Li Yingjie 3
#5 Zhang Yongsheng 3
#6 Guo Jianjin 3
#7 Yin Shuai 2
#8 Dai Ning 1
#9 Yingjie Li 1
#10 Jiang Zhaoyong 1

Latest patents

Publication Filing date Title
CN105253317A Missile loading vehicle
CN105024485A Electric mechanical equipment
CN101704192A Composite material basic part of machine tool and manufacture method thereof
CN101540576A Braking device used for motor braking and braking method
CN1975162A Air compressor
CN1959131A Machinery joining mechanism
GB0420236D0 Sawing direction positioning system for a bench saw
US7033247B2 Electric sharpener
CA2471606A1 Sawing direction positioning system for a jigsaw
CA2470692A1 Sawing direction positioning system for a woodworking bandsaw
EP1319466A2 System of laser positioning of an aperture processing machine