Inventor · disambiguated record
Chunfa Liu
Also filed as: LIU CHUNFA
58 granted patents·13 pending applications·117 citations·filing 2011–2023
97Inventor score
Top patents by PatentIndex Score
71 records- 0198US10886827B2Linear vibration motorGOERTEK INC·Filed 2016·Granted Jan 5, 2021·45 cites·11 claims
- 0298US10763732B2Linear vibration motorGOERTEK INC·Filed 2016·Granted Sep 1, 2020·43 cites·11 claims
- 0394US10637339B2Linear vibration motorGOERTEK INC·Filed 2016·Granted Apr 28, 2020·8 cites·18 claims
- 0483US11457316B2Speaker diaphragm and speakerGOERTEK INC·Filed 2018·Granted Sep 27, 2022·1 cites·19 claims
- 0583US10375462B2Silica gel diaphragm, receiver module, and method for processing silica gel diaphragmGOERTEK INC·Filed 2015·Granted Aug 6, 2019·5 cites·13 claims
- 0682US11317211B2Speaker diaphragm and speakerGOERTEK INC·Filed 2018·Granted Apr 26, 2022·1 cites·13 claims
- 0777US10284958B2Silica gel diaphragm, speaker module, and method for reprocessing silica gel diaphragmGOERTEK INC·Filed 2015·Granted May 7, 2019·3 cites·9 claims
- 0874US11516588B2Sound production device and portable terminalGOERTEK INC·Filed 2018·Granted Nov 29, 2022·2 cites·20 claims
- 0973US12096179B2Acoustic device and electronic apparatusGOERTEK INC·Filed 2019·Granted Sep 17, 2024·2 cites·17 claims
- 1073US11962969B2Acoustic device and electronic apparatusGOERTEK INC·Filed 2019·Granted Apr 16, 2024·2 cites·12 claims
- 1170US11962986B2Speaker diaphragm and speakerGOERTEK INC·Filed 2018·Granted Apr 16, 2024·1 cites·14 claims
- 1270US10784758B2Linear vibration motorGOERTEK INC·Filed 2016·Granted Sep 22, 2020·1 cites·9 claims
- 1369US11800287B2Speaker diaphragm and speakerGOERTEK INC·Filed 2018·Granted Oct 24, 2023·1 cites·16 claims
- 1468US12163000B2Vibrating diaphragm of sound-producing apparatus and sound-producing apparatusGOERTEK INC·Filed 2019·Granted Dec 10, 2024·1 cites·14 claims
- 1568US11470425B2SpeakerGOERTEK INC·Filed 2018·Granted Oct 11, 2022·0 cites·15 claims
- 1663US11457317B2SpeakerGOERTEK INC·Filed 2018·Granted Sep 27, 2022·0 cites·16 claims
- 1761US11310603B2Sound producing unit, sound producing module, and electronic terminalGOERTEK INC·Filed 2018·Granted Apr 19, 2022·1 cites·20 claims
- 1859US12432502B2Sound production apparatus and electronic deviceGOERTEK INC·Filed 2020·Granted Sep 30, 2025·0 cites·19 claims
- 1956US12160722B2Sound generating apparatus and electronic deviceGOERTEK INC·Filed 2020·Granted Dec 3, 2024·0 cites·17 claims
- 2056US10707737B2Linear vibration motorGOERTEK INC·Filed 2016·Granted Jul 7, 2020·0 cites·19 claims
- 2156US2022182762A1Diaphragm for miniature sound-generating device, and miniature sound-generating deviceGOERTEK INC·Filed 2020·Application pending·0 cites
- 2255US11825285B2Speaker diaphragm and speakerGOERTEK INC·Filed 2018·Granted Nov 21, 2023·0 cites·16 claims
- 2355US10658914B2Magnetically balancing guided linear vibration motorGOERTEK INC·Filed 2015·Granted May 19, 2020·0 cites·10 claims
- 2455US10536065B2Linear vibration motorGOERTEK INC·Filed 2016·Granted Jan 14, 2020·0 cites·11 claims
- 2554US12432501B2Sound production apparatus and electronic deviceGOERTEK INC·Filed 2020·Granted Sep 30, 2025·0 cites·16 claims
- 2654US11979731B2Sound-producing deviceGOERTEK INC·Filed 2020·Granted May 7, 2024·0 cites·18 claims
- 2754US11979729B2Sound-producing deviceGOERTEK INC·Filed 2020·Granted May 7, 2024·0 cites·13 claims
- 2854US2022369037A1Diaphragm for sound generating device and sound generating deviceGOERTEK INC·Filed 2020·Application pending·0 cites
- 2953US12149909B2Damper and sound-producing deviceGOERTEK INC·Filed 2020·Granted Nov 19, 2024·0 cites·10 claims
- 3053US11974112B2Damper and sound-producing deviceGOERTEK INC·Filed 2020·Granted Apr 30, 2024·0 cites·18 claims
- 3153US11818559B2Speaker diaphragm and speakerGOERTEK INC·Filed 2018·Granted Nov 14, 2023·0 cites·15 claims
- 3253US10530231B2Linear vibration motorGOERTEK INC·Filed 2016·Granted Jan 7, 2020·0 cites·10 claims
- 3353US2024147163A1Sound generator and audio deviceGOERTEK INC·Filed 2023·Application pending·0 cites
- 3452US11800288B2Diaphragm for sound generating device and sound generating deviceGOERTEK INC·Filed 2020·Granted Oct 24, 2023·0 cites·10 claims
- 3551US12256206B2Diaphragm for sound producing device, sound producing device, and method for assembling the sameGOERTEK INC·Filed 2018·Granted Mar 18, 2025·0 cites·17 claims
- 3651US12200459B2Vibrating diaphragm of sound-producing apparatus and sound-producing apparatusGOERTEK INC·Filed 2019·Granted Jan 14, 2025·0 cites·12 claims
- 3751US12143791B2Vibrating diaphragm of sound-producing apparatus and sound-producing apparatusGOERTEK INC·Filed 2019·Granted Nov 12, 2024·0 cites·19 claims
- 3851US11133735B2Linear vibration motorGOERTEK INC·Filed 2016·Granted Sep 28, 2021·0 cites·10 claims
- 3950US11902764B2Magnetic circuit structure of a transducer, a transducer and an electronic device comprising the sameGOERTEK INC·Filed 2019·Granted Feb 13, 2024·0 cites·14 claims
- 4049US12022273B2Transducer vibration suspension system for transducer for improving the electrical-mechanical conversion efficiency of an electronic deviceGOERTEK INC·Filed 2019·Granted Jun 25, 2024·0 cites·10 claims
- 4149US11956613B2Sound-producing device and electronic terminalGOERTEK INC·Filed 2020·Granted Apr 9, 2024·0 cites·18 claims
- 4249US2025159412A1Sound generating module and electronic deviceGOERTEK INC·Filed 2023·Application pending·0 cites
- 4349US2025168569A1Sound production module and terminal deviceGOERTEK INC·Filed 2023·Application pending·0 cites
- 4448US12445780B2Application deviceGOERTEK INC·Filed 2020·Granted Oct 14, 2025·0 cites·20 claims
- 4548US12375858B2Application device including an elastic memberGOERTEK INC·Filed 2020·Granted Jul 29, 2025·0 cites·17 claims
- 4647US12149907B2Sound-producing device and electronic terminalGOERTEK INC·Filed 2020·Granted Nov 19, 2024·0 cites·16 claims
- 4747US12114145B2Magnetic-potential loudspeaker and electronic device using the sameGOERTEK INC·Filed 2019·Granted Oct 8, 2024·0 cites·15 claims
- 4847US11515773B2Linear vibration motor and electronic deviceGOERTEK INC·Filed 2017·Granted Nov 29, 2022·0 cites·8 claims
- 4947US2025203291A1Dome and diaphragm assembly for sound producing apparatus, sound producing apparatus, and electronic deviceGOERTEK INC·Filed 2023·Application pending·0 cites
- 5047US2025175725A1Housing of sound generating device, sound generating device and electronic apparatus thereofGOERTEK INC·Filed 2023·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →