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BEIJING CHANGFENG AEROSPACE CO

Overview
  • Total Patents
    27
About

BEIJING CHANGFENG AEROSPACE CO has a total of 27 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machine tools are KUNSHAN WEAN PREC MOULD CO LTD, NEEDS KK and NITTO ZOKI KK.

Patent filings in countries

World map showing BEIJING CHANGFENG AEROSPACE COs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing BEIJING CHANGFENG AEROSPACE COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Presses

Top inventors

# Name Total Patents
#1 Yunjie Jia 11
#2 Zhiwei Yin 11
#3 Yongxi Chen 10
#4 Ming Zhao 5
#5 Xiaojuan Bian 5
#6 Guoli Jin 4
#7 Pengli Zhao 2
#8 Lantian Liu 1
#9 Quanguo Yan 1
#10 Mingzhi Wang 1

Latest patents

Publication Filing date Title
CN101584643A Main shaft supporting structure of fully-automatic capsule filling machine
CN101584630A Application of gas spring in electric cylinder operating table
CN101584644A Medicinal powder filling device of fully-automatic capsule filling machine
CN101585245A Rolling device for lifting gate
CN101584640A Capsule material box of fully-automatic capsule filling machine
CN101584897A Anesthesia gas circuit adopting pneumatic valve and reversing valve
CN101584641A Method for disassembling sliding frame of fully-automatic capsule filling machine
CN101584642A Positioning cam of fully-automatic capsule filling machine
CN101586972A Rotermeter linkage device with synchronous belt
CN101584896A Anesthesia gas circuit adopting reversing valve
CN101584632A Measuring method for inclination angle of operation bed
CN101584645A Capsule discharge mechanism of fully-automatic capsule filling machine
CN101584898A Method for adjusting concentration of oxygen output by respirator
CN101585241A Environment-friendly garbage compressor
CN101585248A Plate lifting device of press-loading machine
CN101580169A Refuse transfer station disassembled type material groove oil cylinder
CN101580170A Full automatic refuse transfer system
CN101580167A Environmental-friendly refuse pressing and loading machine
CN101579939A Pressing and loading machine adjustable slide block
CN101579933A Novel refuse pressing and loading machine