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NANJING CHANGFENG AEROSPACE ELECTRONIC SCIENCE & TECHNOLOGY CO LTD

Overview
  • Total Patents
    89
  • GoodIP Patent Rank
    16,509
  • Filing trend
    ⇧ 10.0%
About

NANJING CHANGFENG AEROSPACE ELECTRONIC SCIENCE & TECHNOLOGY CO LTD has a total of 89 patent applications. It increased the IP activity by 10.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets measurement, control and telecommunications are XIAN ELECTRONIC ENGINEERING RES INST, METAWAVE CORP and ALGEMENE NL RADIO UNIE N V.

Patent filings in countries

World map showing NANJING CHANGFENG AEROSPACE ELECTRONIC SCIENCE & TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 89

Patent filings per year

Chart showing NANJING CHANGFENG AEROSPACE ELECTRONIC SCIENCE & TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yin Guang 12
#2 Jin Ke 12
#3 Yu Ruiting 8
#4 Jiang Changyong 7
#5 Zhu Jiankang 7
#6 Shu Dejun 7
#7 Zhang Bingwei 7
#8 Kang Bangzhi 6
#9 Zhu Chenglin 6
#10 Sun Yongfei 6

Latest patents

Publication Filing date Title
CN112152730A Three-channel-based body target implementation system and method
CN111289951A Wide pulse equivalent simulation method and device based on least square
CN111289950A Signal channel calibration method and device based on correlation and least square
CN111382830A Signal arrival angle estimation method and device based on hybrid particle swarm optimization
CN111061198A Feed control system for updating data in real time and data updating method
CN111123227A Data time synchronization system and method for radio frequency simulation equipment
CN111123216A Frequency guiding method based on radar signal histogram
CN111199774A Position calibration method for three-coordinate equipment
CN111190211A GPS failure position prediction positioning method
CN110994186A Four spine horn antennas of ultra wide band of adjustable back of body chamber diameter
CN110970732A 18-40GHz low-sidelobe dual-polarized horn antenna
CN111010097A Ku waveband power amplifier assembly
CN110994160A 6-18GHz 45-degree polarized metal vivaldi antenna array
CN111060871A Five-element array positioning method and device based on improved genetic algorithm
CN110988812A Method for realizing ultra-wideband signal reception digital beam forming
CN111044971A Two-dimensional interferometer direction finding system
CN111007739A Radio frequency/optical composite simulation system
CN111289965A Multi-target radar rapid tracking method and system
CN110988814A X-frequency-band 2000-watt solid-state transmitter and system
CN111030615A 6-18 GHz ultra wide band high-power solid-state power amplifier assembly