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CHANGZHENG MACHINERY FACTORY CHINA AEROSPACE SCI & TECH CORP

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    167,814
About

CHANGZHENG MACHINERY FACTORY CHINA AEROSPACE SCI & TECH CORP has a total of 22 patent applications. 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 and transport are DANYANG TENGHUI HYDRAULIC MACHINERY CO LTD, SUZHOU VEDETTE IND EQUIPMENT CO LTD and ZHENJIANG HENGYUAN AUTOMOBILE COMPONENTS CO LTD.

Patent filings in countries

World map showing CHANGZHENG MACHINERY FACTORY CHINA AEROSPACE SCI & TECH CORPs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing CHANGZHENG MACHINERY FACTORY CHINA AEROSPACE SCI & TECH CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ma Fei 8
#2 Wang Lizhi 5
#3 Li Zhiyuan 4
#4 Wu Hemeng 3
#5 Cui Xuchang 3
#6 Kang Quan 3
#7 Deng Qiang 3
#8 Yin Jun 2
#9 Li Bing 2
#10 Shi Weiqiang 2

Latest patents

Publication Filing date Title
CN104400498A Reconstructable milling jig for covering cap part with rearward face
CN104372168A Shell product end surface roundness vibration aging shape-correction device and shape-correction method
CN104384251A Shell product bus straightness thermal correction tool fixture and correcting technology
CN104339129A Method for manufacturing flange with small filleted corners and equal wall thickness
CN104227349A Manufacturing method for wheel rim
CN104226706A Screw-type elastic mold base with micro-adjustable radial dimension
CN104028607A Machining method for improving finish product quality of spinning thickness-reduced pipe
CN104028606A Spinning part support type corrugated pipe spinning equipment and forming method
CN104028598A Corrugated pipe machining process
CN104028599A Corrugated pipe spinning forming method
CN103586301A Vibration cold-extruding plastic forming equipment for part with spline at shaft end
CN103589975A Die-less spinning technology for large thick-wall aluminum alloy curved bus type rotary body part
CN103433345A Special numerical-control spinning forming machine for hub parts of engineering vehicle
CN103192187A Laser high-frequency alternating-current pulse tungsten inert gas (TIG) hybrid welding process
CN102974638A Swing feeding mechanism for carrying out precision extrusion forming of parts with internal and external teeth based on generating method
CN102974634A Method for carrying out progressive precision extrusion forming of thin-shelled parts with internal and external teeth based on generating method
CN103624197A Method for machining thin-wall shell part with inner and outer teeth
CN103624129A Spinning forming new technology of shell part with inner and outer teeth
CN102489576A Method for manufacturing high-precision rotor housings
CN102507113A Anti-jamming micro-pressure detection method