Assignee
SONIC SYSTEMS INC
US·8 granted patents·199 citations·filing 1991–2000
Technology mixH04R7
Top patents by PatentIndex Score
8 records- 0184US6597797B1Spherical loudspeaker system with enhanced performanceSONIC SYSTEMS INC·Filed 2000·Granted Jul 22, 2003·39 cites·10 claims
- 0271US6738483B1Overhead loudspeaker systemsSONIC SYSTEMS INC·Filed 2000·Granted May 18, 2004·16 cites·7 claims
- 0369US5359158ACeiling-mounted loudspeakerSONIC SYSTEMS INC·Filed 1993·Granted Oct 25, 1994·46 cites·15 claims
- 0464US6603862B1Spherical loudspeaker systemSONIC SYSTEMS INC·Filed 1999·Granted Aug 5, 2003·37 cites·12 claims
- 0561US6636610B1Loudspeaker systemsSONIC SYSTEMS INC·Filed 2000·Granted Oct 21, 2003·9 cites·8 claims
- 0655USD341592SCeiling-mounted loudspeakerSONIC SYSTEMS INC·Filed 1992·Granted Nov 23, 1993·8 cites·1 claims
- 0754US5268538AHemispherically wide-radiating-angle loudspeaker systemSONIC SYSTEMS INC·Filed 1991·Granted Dec 7, 1993·29 cites·16 claims
- 0837US5952620AOmni-directional sub-bass loudspeakerSONIC SYSTEMS INC·Filed 1997·Granted Sep 14, 1999·15 cites·19 claims
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