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C MEDIA ELECTRONICS INC

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    107,536
  • Filing trend
    ⇩ 100.0%
About

C MEDIA ELECTRONICS INC has a total of 99 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets audio-visual technology, computer technology and consumer goods are HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH, HARMAN INT INDUSTRIES LTD and SOUND UNITED LLC.

Patent filings in countries

World map showing C MEDIA ELECTRONICS INCs patent filings in countries

Patent filings per year

Chart showing C MEDIA ELECTRONICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Chi-Chen 12
#2 Cheng Eric 11
#3 Shieh Wen-Lung 10
#4 Tseng Chih-Hung 8
#5 Huang Chih-Ying 6
#6 Qicheng Zheng 6
#7 Liu Yu-Shen 5
#8 Jeng Chi-Cheng 5
#9 Chao Hsiang-Hua 5
#10 Huang Hung-Chi 5

Latest patents

Publication Filing date Title
US2021120361A1 Audio adjusting method and audio adjusting device
US2021048974A1 Audio processing system and method
US2021090541A1 Singing scoring method and singing scoring system based on streaming media
CN109327768A Active noise reduction system
TWI648731B Active noise cancellation system
CN109215676A The voice device and dual microphone voice system eliminated with noise
TWI639154B Voice apparatus and dual-microphone voice system with noise cancellation
CN108156546A Active noise reduction corrects system and loudspeaker arrangement
TWI609363B Calibration system for active noise cancellation and speaker apparatus
CN107666637A Self-adjustable active noise cancellation method, system and Headphone device
TWI611704B Method, system for self-tuning active noise cancellation and headset apparatus
TWI523432B Reference frequency calibration module and apparatus using the same
CN104581468A Headphone with active noise cancellation function and automatic calibration method of headphone
TW201513685A Headphone with active noise cancelling and auto-calibration method thereof
TW201447586A Electronic device and control method thereof
TW201445321A Method for auto determining sampling rate and device therefor
TW201421351A Virtual signal source generating apparatus and method thereof
TW201421901A Common mode noise cancellation circuit for unbalanced signal
TW201329670A Clock rate controller and method thereof and electrical device thereof
TW201238252A Voltage amplitude limiting circuit of full differential circuit