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DALIAN GUOCHEN TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    139,041
About

DALIAN GUOCHEN TECH CO LTD has a total of 12 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, mechanical elements and optics are CABLECAM LLC, TOP SYSTEM CO LTD and SHENZHEN ZHONGAN WEISHI TECH CO LTD.

Patent filings in countries

World map showing DALIAN GUOCHEN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing DALIAN GUOCHEN TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Li 12
#2 Yao Jingguo 12

Latest patents

Publication Filing date Title
CN109357118A It is a kind of can multi-angle regulation display wall hanging frame and adjusting method
CN109286734A A kind of novel mixing audio and video matrix equipment and heat dissipating method
CN109302651A A kind of audio system portable audio and setting method
CN109379574A Projection TV and method in a kind of matrix video
CN109373144A A kind of matrix form audio speaker box and playback method with video playing
CN109274860A A kind of novel audio/video matrix switch and heat dissipating method
CN109340519A A kind of projector and adjusting method of matrix system
CN109600690A A kind of woofer and localization method for matrix audio system
CN109348154A It is a kind of for the television interface device of matrix video system and connection method
CN109361973A It is a kind of to receive formula home theater sound equipment system and accommodation method fastly
CN109361971A A kind of Echo Wall stereo set and playback method
CN109348361A A kind of Bluetooth audio device and orientation playback method for matrix audio system