Assignee
WISOL CO LTD
KR·37 granted patents·41 pending applications·24 citations·filing 2012–2025
Top patents by PatentIndex Score
78 records- 0185US9654084B2Capacitor for saw filter, saw filter and method of manufacturing thereofWISOL CO LTD·Filed 2015·Granted May 16, 2017·4 cites·6 claims
- 0282US11949401B2Film bulk acoustic resonator package with thin film sealing structure and manufacturing method thereforWISOL CO LTD·Filed 2021·Granted Apr 2, 2024·2 cites·10 claims
- 0379US10382008B2Surface acoustic wave device for suppressing transverse modeWISOL CO LTD·Filed 2017·Granted Aug 13, 2019·7 cites·4 claims
- 0478US2026095143A1Saw device having multiple filter bands and method for manufacturing the sameWISOL CO LTD·Filed 2025·Application pending·0 cites
- 0572US2026074676A1Acoustic wave device suppressing spurious wave in lamb wave and filter including the sameWISOL CO LTD·Filed 2025·Application pending·0 cites
- 0671US10446506B2Wafer level package and manufacturing method thereofWISOL CO LTD·Filed 2018·Granted Oct 15, 2019·2 cites·17 claims
- 0771US10389334B2Saw resonator having negative profile metal structure and manufacturing method thereofWISOL CO LTD·Filed 2017·Granted Aug 20, 2019·2 cites·16 claims
- 0870US9831849B2Surface acoustic wave element and method of manufacturing the sameWISOL CO LTD·Filed 2015·Granted Nov 28, 2017·4 cites·15 claims
- 0968US2025323624A1Bulk acoustic wave (baw) package and method of manufacturing baw packageWISOL CO LTD·Filed 2025·Application pending·0 cites
- 1068US2025274104A1Dual-mode surface acousticwave resonatorWISOL CO LTD·Filed 2025·Application pending·0 cites
- 1165US10171063B2Filter moduleWISOL CO LTD·Filed 2016·Granted Jan 1, 2019·1 cites·17 claims
- 1265US2025239996A1DuplexerWISOL CO LTD·Filed 2025·Application pending·0 cites
- 1364US2025300624A1Bulk acoustic wave (baw) package and method of manufacturing baw packageWISOL CO LTD·Filed 2025·Application pending·0 cites
- 1463US2025357914A1Surface acoustic wave device having an electrode structure with improved nonlinearity, filter including the same, and method for manufacturing the surface acoustic wave deviceWISOL CO LTD·Filed 2025·Application pending·0 cites
- 1561US10784838B2Air-gap type film bulk acoustic resonator and method of manufacturing the sameWISOL CO LTD·Filed 2018·Granted Sep 22, 2020·2 cites·6 claims
- 1661US2025226808A1Method of manufacturing piezoelectric substrate for saw resonator with improved characteristic and piezoelectric substrate manufactured using the sameWISOL CO LTD·Filed 2024·Application pending·0 cites
- 1760US2025211197A1Resonator with a common reflectorWISOL CO LTD·Filed 2024·Application pending·0 cites
- 1858US12451863B2Bulk acoustic wave resonator and method of manufacturing bulk acoustic wave resonatorWISOL CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·16 claims
- 1957US11996823B2Air-gap type film bulk acoustic resonatorWISOL CO LTD·Filed 2021·Granted May 28, 2024·0 cites·7 claims
- 2056US11870414B2Film bulk acoustic resonator chip and package structure with improved temperature coefficientWISOL CO LTD·Filed 2021·Granted Jan 9, 2024·0 cites·9 claims
- 2155US2025125784A1Surface acoustic wave device and fabricating method of the sameWISOL CO LTD·Filed 2024·Application pending·0 cites
- 2254US12003228B2Air-gap type FBARWISOL CO LTD·Filed 2021·Granted Jun 4, 2024·0 cites·14 claims
- 2354US2025038732A1Surface acoustic wave filter with mass addition film forming on electrodesWISOL CO LTD·Filed 2024·Application pending·0 cites
- 2454US2025030397A1Surface acoustic wave device having improved q performance and method of manufacturing the sameWISOL CO LTD·Filed 2024·Application pending·0 cites
- 2554US2024364303A1Surface acoustic wave filter formed on substrate with multi-layer structure and method of fabricating the sameWISOL CO LTD·Filed 2024·Application pending·0 cites
- 2654US2025023544A1Surface acoustic wave device with suppressed excitation of spurious wavesWISOL CO LTD·Filed 2024·Application pending·0 cites
- 2753US12334905B2Acoustic resonatorWISOL CO LTD·Filed 2022·Granted Jun 17, 2025·0 cites·7 claims
- 2853US12126325B2Acoustic resonatorWISOL CO LTD·Filed 2022·Granted Oct 22, 2024·0 cites·11 claims
- 2953US11606076B2Air-gap type film bulk acoustic resonatorWISOL CO LTD·Filed 2020·Granted Mar 14, 2023·0 cites·7 claims
- 3052US11949405B2Double mode surface acoustic wave (SAW) filterWISOL CO LTD·Filed 2021·Granted Apr 2, 2024·0 cites·9 claims
- 3152US2025125787A1Surface acoustic wave filter with connected bar pistonsWISOL CO LTD·Filed 2024·Application pending·0 cites
- 3251US11437979B2SAW filter and duplexerWISOL CO LTD·Filed 2020·Granted Sep 6, 2022·0 cites·12 claims
- 3351US2024322792A1Piezoelectric thin film filterWISOL CO LTD·Filed 2024·Application pending·0 cites
- 3450US12249975B2Film bulk acoustic resonator chip and package structure with improved power toleranceWISOL CO LTD·Filed 2021·Granted Mar 11, 2025·0 cites·18 claims
- 3550US2024106415A1Surface accoustic wave filter with improved attenuationWISOL CO LTD·Filed 2023·Application pending·0 cites
- 3648US12451862B2Surface acoustic wave wafer level packages with organic solderability preservative coating layers and manufacturing methods thereofWISOL CO LTD·Filed 2021·Granted Oct 21, 2025·0 cites·1 claims
- 3748US12126326B2Film bulk acoustic resonatorWISOL CO LTD·Filed 2022·Granted Oct 22, 2024·0 cites·3 claims
- 3848US11799446B2Resonator, and filter and duplexer using the sameWISOL CO LTD·Filed 2020·Granted Oct 24, 2023·0 cites·13 claims
- 3948US2022385270A1Surface acoustic wave deviceWISOL CO LTD·Filed 2022·Application pending·0 cites
- 4048US2024396522A1Surface acoustic wave device including idt electrodes having metal oxide layer formed thereon and method for fabricating the sameWISOL CO LTD·Filed 2024·Application pending·0 cites
- 4147US2024333252A1Surface acoustic wave resonator having electrode structure with improved performance and manufacturing method thereofWISOL CO LTD·Filed 2024·Application pending·0 cites
- 4246US2024164009A1Electromagnetic wave shielding sheet, flexible printed circuit board attached with electromagnetic wave shielding sheet, and manufacturing method thereofWISOL CO LTD·Filed 2022·Application pending·0 cites
- 4345US11777467B2Air-gap type film bulk acoustic resonatorWISOL CO LTD·Filed 2020·Granted Oct 3, 2023·0 cites·16 claims
- 4444US11955949B2Resonator, and filter and duplexer having the sameWISOL CO LTD·Filed 2021·Granted Apr 9, 2024·0 cites·6 claims
- 4544US2021211117A1Receiving filter circuit and duplexer having the sameWISOL CO LTD·Filed 2021·Application pending·0 cites
- 4644US2020304101A1Saw filterWISOL CO LTD·Filed 2020·Application pending·0 cites
- 4743US11637539B2Surface acoustic wave device package and method of manufacturing the sameWISOL CO LTD·Filed 2019·Granted Apr 25, 2023·0 cites·6 claims
- 4843US2025070755A1Surface acoustic wave filter configured to suppress spurious components caused by transverse modeWISOL CO LTD·Filed 2024·Application pending·0 cites
- 4943US2023047232A1Fbar Type FilterWISOL CO LTD·Filed 2022·Application pending·0 cites
- 5042US2021159882A1Surface acoustic wave wafer-level packageWISOL CO LTD·Filed 2020·Application pending·0 cites
Showing the top 50 of 78 patent records by PatentIndex Score.
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