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GUIZHOU XINAN AVIATION MACHINERY CO LTD

Overview
  • Total Patents
    69
  • GoodIP Patent Rank
    21,246
  • Filing trend
    ⇩ 20.0%
About

GUIZHOU XINAN AVIATION MACHINERY CO LTD has a total of 69 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, transport and machine tools are BEIJING RAILWAY STAR FORTUNE HIGH TECH CO LTD, FERDIAM S R L and BEIJING TIANYISHANGJIA NEW MAT CORP LTD.

Patent filings in countries

World map showing GUIZHOU XINAN AVIATION MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 69

Patent filings per year

Chart showing GUIZHOU XINAN AVIATION MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Yudong 9
#2 Ju Hongfu 8
#3 Wang Xiqiang 7
#4 Ding Tingqu 6
#5 Xia Ze 5
#6 Zhang Wenzhi 5
#7 Zhan Yongpeng 4
#8 Jiang Qingsong 4
#9 Wang Yin 3
#10 Peng Xuguang 3

Latest patents

Publication Filing date Title
CN112253568A Structure for reducing oil return impact of hydraulic valve
CN112253575A Split type piston
CN112192150A Open impeller machining process
CN112247178A Automatic drilling equipment
CN112091653A Lathe fixture for processing eccentric hole shaft sleeve
CN112063880A Copper-based powder metallurgy pantograph sliding plate material for monorail car and preparation method thereof
CN112065899A Manual brake operating device
CN111924092A Brake transmitter for reducing idle stroke of brake system
CN111750759A Simple and easy spring short-term test device
CN111925626A Novel synthetic brake pad friction material for light rail vehicle and preparation process
CN111850641A Spring part surface sandblast electroplating tool
CN111841942A Paint spraying tool for rivet hole
CN111795154A Electromagnetic valve for urban rail vehicle gas circuit control system
CN111824400A Electromechanical actuating brake device
CN111824399A Synchronous locking mechanism about aircraft is with wheel
CN111872631A Machining method for deep-hole slender shaft parts
CN111619537A Relay valve capable of improving working sensitivity
CN111473075A Electromechanical actuator suitable for electric brake wheel
CN111532422A Bidirectional hydraulic locking mechanism for front airplane wheel of helicopter
CN111075869A Composite brake shoe material formula for railway freight car and preparation process of composite brake shoe