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CHANGHE AIRCRAFT IND GROUP CO LTD

Overview
  • Total Patents
    148
  • GoodIP Patent Rank
    11,159
  • Filing trend
    ⇧ 69.0%
About

CHANGHE AIRCRAFT IND GROUP CO LTD has a total of 148 patent applications. It increased the IP activity by 69.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets machines, machine tools and measurement are SONICS KOREA, JIANGXI CHANGHE AVIATION IND CO LTD and HEFEI MINGHUA ELECTRICAL AND MECHANICAL ENGINEERING CO LTD.

Patent filings in countries

World map showing CHANGHE AIRCRAFT IND GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 148

Patent filings per year

Chart showing CHANGHE AIRCRAFT IND GROUP CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Xiao Bin 20
#2 Guan Haixin 18
#3 Wang Kaibing 15
#4 Chen Zhengsheng 15
#5 Xu Piao 14
#6 Zhao Benchun 14
#7 Wan Yong 14
#8 Zhang Ling 14
#9 Du Yawei 14
#10 Li Wei 13

Latest patents

Publication Filing date Title
CN112229272A Light composite protective armor
CN111859629A Detection planning method and system for helicopter movable component
CN111702525A Method for machining multiple varieties of small-batch structural components
CN111702519A Adaptive clamping structure for multiple varieties of small-batch structural members
CN111216382A Method for determining digital-analog interference magnitude of composite material rotor blade foam process
CN111216380A C-shaped beam structure composite material rotor blade positioning and assembling method
CN110815078A Undercarriage strut test clamping device and method
CN110901102A Connecting method for composite material rotor blade trailing edge adjusting sheet
CN110813657A Oxidation brushing device and method for hole parts
CN110814654A Manufacturing method of aluminum-based composite movable ring of ultra-large helicopter
CN110834739A Undercarriage moving installation device and method
CN110850811A Self-adaptive trimming method for rear edge of composite blade and reference patch block
CN110715627A Helicopter maneuvering component-oriented three-coordinate measuring method
CN110794767A Helicopter mobile part-oriented on-machine measurement and compensation processing method
CN110889167A Helicopter movable part quality monitoring method based on online detection
CN110815077A Irregular frame type part clamping device and method
CN110850826A Part quality detection method for changing environment of complex part engineering
CN110834129A Planar tin coating process method for parts to be welded
CN110844830A Double-scissor type hand-operated synchronous lifting bracket
CN110948070A Control method for flow of brazing solder