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CHANGSHA HAIGE BEIDOU INFORMATION TECH CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    77,195
  • Filing trend
    ⇩ 100.0%
About

CHANGSHA HAIGE BEIDOU INFORMATION TECH CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets computer technology, measurement and telecommunications are NAVAL AERONAUTICAL & ASTRONAUTICAL UNIV PLA, URTHECAST CORP and NINGBO OSIGHT ZHIHUI PHOTOELECTRIC TECH CO LTD.

Patent filings in countries

World map showing CHANGSHA HAIGE BEIDOU INFORMATION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing CHANGSHA HAIGE BEIDOU INFORMATION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Yunxiang 19
#2 Tu Chuanliang 11
#3 Liu Xuhua 9
#4 Zhang Shan 9
#5 Pang Hao 9
#6 Ding Jie 8
#7 Zhu Jia 6
#8 Luo Honggang 6
#9 Leng Rusong 6
#10 Yang Wei 6

Latest patents

Publication Filing date Title
CN111562900A FFT (fast Fourier transform) calculation method, calculation module and chip for high-precision navigation
CN111737191A Shared cache method, baseband processing unit and chip thereof
CN111562598A Satellite navigation anti-interference method and system based on BOC signal and receiver thereof
CN111814415A Efficient regression testing method for chip verification
CN111813181A RTC digital circuit power-off protection method, RTC digital circuit and chip thereof
CN111107295A Video scaling method based on FPGA and nonlinear interpolation
CN111144302A Merging and sorting method based on FPGA and face frame drawing method thereof
CN111126309A Convolutional neural network architecture method based on FPGA and face recognition method thereof
CN110988915A Low-power-consumption satellite navigation mobile acquisition station network system and construction method
CN110988914A Semi-distributed satellite navigation acquisition monitoring charging method and system
CN111027462A Pedestrian track identification method across multiple cameras
CN110988916A Method and system for constructing satellite navigation mobile acquisition station network
CN111079600A Pedestrian identification method and system with multiple cameras
CN110988940A Satellite navigation station working mode switching method and monitoring system
CN110988938A Low-power-consumption satellite navigation mobile acquisition system and method in cross-region scene
CN110988939A Semi-distributed satellite navigation acquisition monitoring system and method
CN111007539A Beidou frequency band interference analysis method and dynamic adjustment method thereof
CN110907964A Quality analysis method for satellite navigation carrier phase observation data
CN110913433A PVT information compression transmission method based on Beidou short message
CN107493118A Signal acquiring method and device