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YAN TIANSHI

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    158,233
About

YAN TIANSHI has a total of 15 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, optics and basic communication technologies are WARWICK AUDIO TECHNOLOGIES LTD, EPCOS PTE LTD and SUZHOU SONAVOX ELECTRONICS CO LTD.

Patent filings in countries

World map showing YAN TIANSHIs patent filings in countries

Patent filings per year

Chart showing YAN TIANSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Tianshi 15

Latest patents

Publication Filing date Title
CN110133957A The distributed sound-proof screen sound system in left and right
CN110139189A Distributed sound-proof screen sound system up and down
CN106452376A Commercial electronic frequency-division power amplifier
CN107799108A Shadow and KTV combination type processing equipments
CN106170109A A kind of movie theatre Wireless surrounding audio amplifier
CN105654977A Movie bar and KTV combined processing equipment
CN105549641A Laser screen speckle elimination apparatus
CN104768105A Integrated intelligent audio equipment
CN104836540A Mains supply audio power amplifier not requiring power supply through transformer
CN104836538A Digital power amplifier based on customizable module processor
CN103813232A Coaxial linear array loudspeaker box
CN103686521A Coaxial linear array speaker
CN103000211A High-definition audio playing system capable of realizing multi-resource sharing
CN102915757A Lossless digital audio player based on CPU (central processing unit) platform