Assignee
CHANGZHOU CHEMSEMI CO LTD
CN·4 granted patents·6 pending applications·0 citations·filing 2019–2023
Top patents by PatentIndex Score
10 records- 0151US2026052710A1Semiconductor structure and method for forming sameCHANGZHOU CHEMSEMI CO LTD·Filed 2023·Application pending·0 cites
- 0244US12519443B2Bulk acoustic wave resonance device and bulk acoustic wave filterCHANGZHOU CHEMSEMI CO LTD·Filed 2019·Granted Jan 6, 2026·0 cites·36 claims
- 0344US12155362B2Method for forming bulk acoustic wave resonance deviceCHANGZHOU CHEMSEMI CO LTD·Filed 2019·Granted Nov 26, 2024·0 cites·43 claims
- 0444US2024322783A1Bulk acoustic wave resonance device and method for forming same, filtering device, and radio frequency front end deviceCHANGZHOU CHEMSEMI CO LTD·Filed 2022·Application pending·0 cites
- 0544US2024291460A1Bulk acoustic wave resonance device and method for forming same, filtering device, and radio frequency front end deviceCHANGZHOU CHEMSEMI CO LTD·Filed 2022·Application pending·0 cites
- 0643US12368426B2Method for forming bulk acoustic wave resonance deviceCHANGZHOU CHEMSEMI CO LTD·Filed 2019·Granted Jul 22, 2025·0 cites·39 claims
- 0740US12574016B2Bulk acoustic wave resonance device and bulk acoustic wave filterCHANGZHOU CHEMSEMI CO LTD·Filed 2019·Granted Mar 10, 2026·0 cites·50 claims
- 0831US2024380378A1Surface acoustic wave resonance device and method for forming same, filter device, and radio frequency front end deviceCHANGZHOU CHEMSEMI CO LTD·Filed 2022·Application pending·0 cites
- 0931US2025300621A1Bulk acoustic wave resonance device, filter device, and radio frequency front-end deviceCHANGZHOU CHEMSEMI CO LTD·Filed 2022·Application pending·0 cites
- 1031US2025141427A1Bulk acoustic wave resonance device, filter device, and radio frequency front-end deviceCHANGZHOU CHEMSEMI CO LTD·Filed 2022·Application pending·0 cites
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