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CHANGZHOU HAN QI SPINDLE MOTOR CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    170,951
  • Filing trend
    ⇩ 50.0%
About

CHANGZHOU HAN QI SPINDLE MOTOR CO LTD has a total of 14 patent applications. It decreased the IP activity by 50.0%. 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 machines are CHONGQING SHANGZE MECHANICAL AND ELECTRICAL CO LTD, WUXI BEST PREC MACHINERY CO LTD and XI AN ZHIYUE ELECTROMECHANICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHANGZHOU HAN QI SPINDLE MOTOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHANGZHOU HAN QI SPINDLE MOTOR CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Qian Cheng 13
#2 Qian Hanqi 9
#3 Li Ming 6
#4 Li Qiyuan 5
#5 Jiang Wei 2
#6 Zhang Zhidong 1
#7 Qiyuan Li 1
#8 Qian Bo 1
#9 Gu Yunyue 1
#10 Cheng Qian 1

Latest patents

Publication Filing date Title
CN110465680A Air-cooled numerical control automatic tool changing electrical spindle
CN108775419A Concealed mute rapid escape valve, Mute cylinder and mute type numerical control gang drill device
CN107088664A A kind of numerical control gang drill device
CN106907393A The control method and its device of a kind of intelligent motorized spindle supported with AMB
CN106112021A Ultrasound wave automatic tool changing electrical spindle
CN105921771A High-speed ultrasonic automatic tool changing motorized spindle
CN105478809A Split type ultrasonic electric spindle
CN104942710A Ultrasonic electric spindle
CN104989697A Novel steam cylinder for tool changing electric spindle
CN103785992A Air cylinder head bolt machining process
CN103166367A Efficient motorized spindle
CN103166362A Direct injection water-cooled motorized spindle
CN103161832A Elastic motorized spindle
CN101920622A Self-fan forced air cooling carving electric main shaft used for woodworking carve