Assignee
TYMPHANY HK LTD
HK·22 granted patents·29 pending applications·40 citations·filing 2014–2025
Top patents by PatentIndex Score
51 records- 0177US9462388B2Acoustic transducer comprising a plurality of coaxially arranged diaphragmsTYMPHANY HK LTD·Filed 2014·Granted Oct 4, 2016·5 cites·15 claims
- 0272US10327055B2Closed acoustical architecture having a controlled leakageTYMPHANY HK LTD·Filed 2017·Granted Jun 18, 2019·2 cites·20 claims
- 0371USD856981SWaveguide for a loudspeakerTYMPHANY HK LTD·Filed 2016·Granted Aug 20, 2019·14 cites·1 claims
- 0471US10141898B2High current low-cost DC coupled DAC follower low pass filter headphone amplifierTYMPHANY HK LTD·Filed 2017·Granted Nov 27, 2018·2 cites·3 claims
- 0569USD808935SWooferTYMPHANY HK LTD·Filed 2015·Granted Jan 30, 2018·13 cites·1 claims
- 0666US2024223956A1Transducers and manufacturing methods thereofTYMPHANY HK LTD·Filed 2023·Application pending·0 cites
- 0766US2024217148A1Diaphragm assembly, method of manufacturing diaphragm assembly and injection moldTYMPHANY HK LTD·Filed 2023·Application pending·0 cites
- 0865US2024142629A1Shielding structure and electronic device having the sameTYMPHANY HK LTD·Filed 2023·Application pending·0 cites
- 0964US12549877B2Audio equipmentTYMPHANY HK LTD·Filed 2023·Granted Feb 10, 2026·0 cites·19 claims
- 1064US2025134486A1StethoscopeTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 1160US2025350887A1Voice coil driving system and method of driving voice coilTYMPHANY HK LTD·Filed 2025·Application pending·0 cites
- 1260US2025055299A1Non-linear capacitorTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 1357US2026052006A1Method for command communication, device for command communication and storage mediumTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 1457US2026082505A1Loudspeaker apparatusTYMPHANY HK LTD·Filed 2025·Application pending·0 cites
- 1556US10601373B2Booster circuit including dynamically sliding power supply unitTYMPHANY HK LTD·Filed 2017·Granted Mar 24, 2020·1 cites·12 claims
- 1656US2025392864A1Method of performing room correction for audio system, computer program product, mobile device, and audio systemTYMPHANY HK LTD·Filed 2025·Application pending·0 cites
- 1756US2025267385A1Acoustic systemTYMPHANY HK LTD·Filed 2025·Application pending·0 cites
- 1856US2025142248A1Coaxial loudspeakerTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 1955US2026046560A1Audio signal processing method and audio signal processing deviceTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 2055US2025071474A1Speaker deviceTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 2154US2025056161A1Flux tracked voice-coil speakerTYMPHANY HK LTD·Filed 2023·Application pending·0 cites
- 2253US9967673B2Acoustic transducer comprising a plurality of coaxially arranged diaphragmsTYMPHANY HK LTD·Filed 2014·Granted May 8, 2018·0 cites·22 claims
- 2352US2025016485A1Microphone stand structureTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 2451US2026089442A1Audio signal processing method and audio signal processing apparatusTYMPHANY HK LTD·Filed 2025·Application pending·0 cites
- 2551US2025220355A1LoudspeakerTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 2651US2025113128A1Loudspeaker mounting structureTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 2749US10405083B2Loudspeaker assemblyTYMPHANY HK LTD·Filed 2017·Granted Sep 3, 2019·0 cites·24 claims
- 2849US10341761B2Acoustic waveguide for audio speakerTYMPHANY HK LTD·Filed 2018·Granted Jul 2, 2019·0 cites·11 claims
- 2949US2024223954A1Vibration module, speaker having the same, and manufacturing method thereofTYMPHANY HK LTD·Filed 2023·Application pending·0 cites
- 3048USD1090482SHeadphone moduleTYMPHANY HK LTD·Filed 2024·Granted Aug 26, 2025·1 cites·1 claims
- 3148US10148232B2Pre-amplifier circuit including microphone pre-amplifier stageTYMPHANY HK LTD·Filed 2017·Granted Dec 4, 2018·0 cites·10 claims
- 3247US10027290B2Switchless line-DI/Mic pre-amplifier inputTYMPHANY HK LTD·Filed 2017·Granted Jul 17, 2018·0 cites·8 claims
- 3347US2025230826A1Quick release structureTYMPHANY HK LTD·Filed 2025·Application pending·0 cites
- 3447US2025133324A1Headphone deviceTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 3544US10340859B2Class-D power amplifier nested inside low-noise differential op-amp feedback loopTYMPHANY HK LTD·Filed 2017·Granted Jul 2, 2019·0 cites·16 claims
- 3644US2025016503A1Sound signal processing method and sound signal processing devicesTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 3743US10587958B2Suspension for moving-coil loudspeaker and loudspeakerTYMPHANY HK LTD·Filed 2018·Granted Mar 10, 2020·0 cites·18 claims
- 3843US2025091535A1Push-type charging interconnection structure and push-type charging interconnection system for detachable speakerTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 3941US2025260919A1Loudspeaker with integrated image-capturing moduleTYMPHANY HK LTD·Filed 2025·Application pending·0 cites
- 4039US9948261B2Method and apparatus to equalize acoustic response of a speaker system using multi-rate FIR and all-pass IIR filtersTYMPHANY HK LTD·Filed 2015·Granted Apr 17, 2018·0 cites·16 claims
- 4139US2018084235A1Audio and video projection systemTYMPHANY HK LTD·Filed 2017·Application pending·0 cites
- 4239US2025386145A1Coaxial speakerTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 4337US2025092715A1Speaker structureTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 4437US2016353280A1Real-time device monitoring and analysisTYMPHANY HK LTD·Filed 2016·Application pending·0 cites
- 4537US2025097616A1Speaker structureTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 4636US9973868B2Method for estimating the battery life of battery-powered audio systems by means of an amplitude modulated broadband audio signalTYMPHANY HK LTD·Filed 2016·Granted May 15, 2018·0 cites·26 claims
- 4735USD1090481SHeadphone moduleTYMPHANY HK LTD·Filed 2024·Granted Aug 26, 2025·0 cites·1 claims
- 4833US10236153B2Multiple knob structureTYMPHANY HK LTD·Filed 2016·Granted Mar 19, 2019·0 cites·7 claims
- 4930US9992562B1Loudspeaker having passive heat dissipation assemblyTYMPHANY HK LTD·Filed 2016·Granted Jun 5, 2018·0 cites·13 claims
- 5026US9838788B1Assembly for preventing phase errorTYMPHANY HK LTD·Filed 2016·Granted Dec 5, 2017·0 cites·8 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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