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BEIJING JIUFANG GUANGWEI TECH CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    85,788
  • Filing trend
    ⇩ 75.0%
About

BEIJING JIUFANG GUANGWEI TECH CO LTD has a total of 19 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, telecommunications and digital networks are ARRIS ENTPR LLC, AMIMON LTD and GODO KAISHA IP BRIDGE 1.

Patent filings in countries

World map showing BEIJING JIUFANG GUANGWEI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing BEIJING JIUFANG GUANGWEI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Siwei 19

Latest patents

Publication Filing date Title
CN111246148A Dual-card dual-standby dual-channel intercom system
CN111277288A Bluetooth-controlled vehicle-mounted intercom system
CN111262603A Interphone position real-time display system
CN111263101A Interphone display picture synthesis method and device
CN108495198A A kind of Vehicular video intercommunication method and system
CN108600684A A kind of intercommunication method and system based on Vehicular video intercom
CN108566530A Double-purpose video intercom system based on bluetooth and its intercommunication method
CN108600678A Vehicular video intercom and data processing method based on FM short-distance transmissions
CN108184084A The video-signal transmission method and device of intercom
CN108234919A A kind of wired hand-held microphone system and its communication means
CN108235239A A kind of contact person's searching method and system based on Vehicular intercom
CN107911645A Double-purpose video intercom system and its intercommunication method based on WiFi
CN107920221A Vehicular video intercom
CN107995455A Vehicular video intercommunication method and its system
CN108093195A A kind of Vehicular video intercom and system based on Internet of Things
CN108134914A A kind of wireless hand microphone system and its communication means
CN107948613A Multi-path camera shares switching circuit and intercom system and shares method for sharing
CN108146368A A kind of vehicle-mounted power management system and its method
CN107948614A A kind of video signal transmission system and method