UNLIMITER MFA CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1295
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 592
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H03G CONTROL OF AMPLIFICATION 349
 
  
 
H04M TELEPHONIC COMMUNICATION 3160
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0070,184 SOUND COLLECTION EQUIPMENT HAVING A FUNCTION OF ANSWERING INCOMING CALLS AND CONTROL METHOD OF SOUND COLLECTIONDec 12, 16Mar 08, 18[H04R]
2017/0290,138 PRINTED CIRCUIT BOARDFeb 21, 17Oct 05, 17[H05K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9899979 Method for recording a playback setting of sound and electronic device performing the sameAug 29, 16Feb 20, 18[H04R, G06F, H03G]
9880804 Method of automatically adjusting sound output and electronic deviceDec 01, 16Jan 30, 18[G10L, G06F]
9847767 Electronic device capable of adjusting an equalizer according to physiological condition of hearing and adjustment method thereofJan 11, 16Dec 19, 17[A61B, H03G]
9843872 Sound collection equipment and method for detecting the operation status of sound collection equipmentJul 19, 16Dec 12, 17[H04R]
9832581 Electronic device capable of automatically adjusting an output volumeNov 04, 16Nov 28, 17[H04R, G06F]
9787824 Method of processing telephone signals and electronic device thereofApr 23, 14Oct 10, 17[H04M, G10L, H04W]
9514765 Method for reducing noise and computer program thereof and electronic deviceMay 27, 15Dec 06, 16[G10L]
9311933 Method of processing a voice segment and hearing aidJan 28, 14Apr 12, 16[G10L, H04R]
9313582 Hearing aid and method of enhancing speech output in real timeMar 15, 13Apr 12, 16[H04R]
9301060 Method of processing voice signal output and earphoneMay 29, 14Mar 29, 16[H04M, H04B, H04R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2018/0007,790 CIRCUIT BOARD MODULE AND CHIP MODULEAbandonedNov 23, 16Jan 04, 18[H01L, H05K]
2017/0170,796 ELECTRONIC DEVICE FOR ADJUSTING AN EQUALIZER SETTING ACCORDING TO A USER AGE, SOUND PLAYBACK DEVICE, AND EQUALIZER ADJUSTMENT METHODAbandonedApr 04, 16Jun 15, 17[H03G]
2015/0281,851 HEARING AIDAbandonedJun 03, 14Oct 01, 15[H04R]
2015/0201,057 METHOD OF PROCESSING TELEPHONE VOICE OUTPUT AND EARPHONEAbandonedMay 07, 14Jul 16, 15[H04M]
2015/0049,879 METHOD OF AUDIO PROCESSING AND AUDIO-PLAYING DEVICEAbandonedJan 28, 14Feb 19, 15[H04R]

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