Assignee
SUZHOU SONAVOX ELECTRONICS CO LTD
CN·22 granted patents·7 pending applications·7 citations·filing 2012–2024
Top patents by PatentIndex Score
29 records- 0175US9042580B2DiaphragmSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2013·Granted May 26, 2015·4 cites·8 claims
- 0272US12302081B2Multi-input-driving loudspeakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2024·Granted May 13, 2025·0 cites·13 claims
- 0358US11943598B2Multi-input-driving loudspeakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2019·Granted Mar 26, 2024·0 cites·11 claims
- 0456US12457444B2Dual-cone small loudspeakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2021·Granted Oct 28, 2025·0 cites·13 claims
- 0556US9363618B2Method and device for controlling speaker array sound field based on quadratic residue sequence combinationsSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2013·Granted Jun 7, 2016·1 cites·13 claims
- 0653US9300258B2Method and device for driving digital speaker based on code conversionSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2012·Granted Mar 29, 2016·1 cites·18 claims
- 0752US9942682B2Implementation method and device of multi-bit modulation-based digital speaker systemSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2014·Granted Apr 10, 2018·1 cites·18 claims
- 0851US12457456B2Dual-cone loudspeakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2021·Granted Oct 28, 2025·0 cites·13 claims
- 0949US11312530B2Speaker packaging device and package bodySUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2018·Granted Apr 26, 2022·0 cites·8 claims
- 1046US12520084B2Multi-cone small speakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2021·Granted Jan 6, 2026·0 cites·12 claims
- 1146US11962987B2Magnetic circuit of loudspeaker and loudspeakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2019·Granted Apr 16, 2024·0 cites·14 claims
- 1246US2024373185A1System and method for verifying power amplifier of on-board audio systemSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 1345US12356136B2Vehicle-mounted woofer device and design method thereforSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·17 claims
- 1445US11950072B2Mid-range loudspeakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2019·Granted Apr 2, 2024·0 cites·9 claims
- 1545US2023336918A1Multi-cone speakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 1644US11849277B2Loudspeaker systemSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2019·Granted Dec 19, 2023·0 cites·11 claims
- 1744US2025045239A1Method and system for generating clock signal of 12s audio bus, and dac circuitSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 1842US11089400B2Coaxial loudspeakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2018·Granted Aug 10, 2021·0 cites·19 claims
- 1942US2024098402A1Loudspeaker and audio systemSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 2041US12294847B2Tweeter and automobile audio systemSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2021·Granted May 6, 2025·0 cites·13 claims
- 2141US11290822B2High-pitched loudspeakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2018·Granted Mar 29, 2022·0 cites·9 claims
- 2239US10960803B2Automotive headrestSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2018·Granted Mar 30, 2021·0 cites·10 claims
- 2339US2022005345A1Pedestrian alert device for electric vehicleSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2019·Application pending·0 cites
- 2439US2024179461A1Vehicle-mounted sound system and open-circuit detection method for loudspeaker thereofSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 2538US12581231B2Coaxial loudspeaker with horn and shape optimization method thereforSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2021·Granted Mar 17, 2026·0 cites·15 claims
- 2638US11279278B2Pedestrian warning device having grille coverSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2019·Granted Mar 22, 2022·0 cites·10 claims
- 2738US2024236548A9Front center vehicle console with speakers, and vehicle comprising sameSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 2835US9992604B2Error model-based multi-zone sound reproduction method and deviceSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2014·Granted Jun 5, 2018·0 cites·9 claims
- 2932US12579342B2Loudspeaker frame, loudspeaker and mounting simulation analysis method thereforSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2020·Granted Mar 17, 2026·0 cites·15 claims
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