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XIAN AIRCRAFT DESIGN INST AVIATION IND CORP CHINA

Overview
  • Total Patents
    814
  • GoodIP Patent Rank
    1,915
  • Filing trend
    ⇩ 40.0%
About

XIAN AIRCRAFT DESIGN INST AVIATION IND CORP CHINA has a total of 814 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets transport, computer technology and measurement are CHINA HELICOPTER RES & DEVELOPMENT INST, AIRBUS IND and XI AN AIRCRAFT DESIGN INST AVIATION IND CORP CHINA.

Patent filings in countries

World map showing XIAN AIRCRAFT DESIGN INST AVIATION IND CORP CHINAs patent filings in countries
# Country Total Patents
#1 China 814

Patent filings per year

Chart showing XIAN AIRCRAFT DESIGN INST AVIATION IND CORP CHINAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Hengming 23
#2 Fu Qiang 22
#3 Ren Yuanchun 20
#4 Wang Zhe 19
#5 Ai Junqiang 19
#6 Zheng Maoliang 18
#7 Gu Jintao 18
#8 Gao Fei 18
#9 Wang Meiyan 17
#10 Hu Chenying 16

Latest patents

Publication Filing date Title
CN112270044A Design method of propeller aerodynamic noise wind tunnel model
CN112270043A Design method of airplane aerodynamic noise wind tunnel model
CN112270045A Turboprop aircraft aerodynamic noise calculation method
CN112257184A Method for calculating distribution of aerodynamic noise of propeller along surface of machine body
CN112214841A Single-machine cost estimation method for concept design stage of double-engine remote passenger plane
CN111891331A Transport airplane
CN111595434A Ground noise testing method for propeller engine
CN111625905A High-frequency simulation method for noise in propeller aircraft cabin
CN111591458A Design method for noise control in propeller aircraft cabin
CN111625904A Low-frequency noise simulation method in propeller aircraft cabin
CN111581733A Design method of sound absorption structure of micropunch plate of nacelle of turbofan engine
CN111581734A Method for designing turbofan engine nacelle perforation sound absorption structure
CN111611651A Design method of turbofan engine nacelle sound absorption structure
CN111525842A Airborne motor drive control system
CN111498123A Method for determining speed of accelerator rod push rod
CN111456854A Turbofan engine nacelle noise elimination structure
CN111337264A Ground driving test method for turbofan engine noise elimination nacelle
CN111274136A Airborne software test management system and test process management method
CN111038683A Instruction selection method for double operating devices
CN111238772A Optical fiber ring detection device and detection method based on polarization crosstalk principle