EXELWAY INC.

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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 7100
 
 
 
G10K SOUND-PRODUCING DEVICES 134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9271060 Flat type speaker having vibration-lead plate attached on top of vibration plateFeb 13, 12Feb 23, 16[H04R]
9271085 Damper of a voice coil plate for a plate speakerNov 11, 11Feb 23, 16[H04R]
9271086 Flat type speaker having damper-lead plate of PCB voice coil plateFeb 13, 12Feb 23, 16[H04R]
9210512 Flat-type speaker having plurality of magnetic circuits which are horizontally connectedJun 08, 12Dec 08, 15[H04R]
9117434 Vibration-lead plate for flat type speaker, mounted between voice coil plate and vibration plateAug 16, 11Aug 25, 15[G10K, H04R]
8953834 Flat-panel speaker having a multilayer PCB pattern voice coil filmApr 16, 12Feb 10, 15[H04R]
8879756 Voice film of multi-layered structure for flat type speakerJun 07, 11Nov 04, 14[H04R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0233,766 FLAT-TYPE SPEAKER HAVING A PLURALITY OF CONSECUTIVELY CONNECTED MAGNETIC CIRCUITSAbandonedApr 16, 12Aug 21, 14[H04R]
2014/0219,494 FLAT TYPE SPEAKER COMBINING N MAGNET AND N+1 VOICE COIL PLATEAbandonedJun 13, 12Aug 07, 14[H04R]

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