| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH ELECTRODES HAVING A SECOND LAYER OF VARIABLE WIDTH Filling date: 26 Sep 2025 Issue date: 23 Dec 2021 | 10 Feb 2021 | 23 Dec 2021 |
| Utility: FILTER USING LITHIUM NIOBATE AND ROTATED LITHIUM TANTALATE TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS Filling date: 26 Sep 2025 Issue date: 23 Dec 2021 | 24 Dec 2020 | 23 Dec 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH THREE-LAYER ELECTRODES Filling date: 26 Sep 2025 Issue date: 23 Dec 2021 | 1 Dec 2020 | 23 Dec 2021 |
| Utility: FILTER USING LITHIUM NIOBATE AND LITHIUM TANTALATE TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS Filling date: 26 Sep 2025 Issue date: 23 Dec 2021 | 14 Oct 2020 | 23 Dec 2021 |
| Utility: Transversely-excited film bulk acoustic resonator with interdigital transducer with varied mark and pitch Filling date: 26 Sep 2025 Issue date: 21 Dec 2021 | 28 Feb 2020 | 21 Dec 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR Filling date: 26 Sep 2025 Issue date: 16 Dec 2021 | 31 Aug 2021 | 16 Dec 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH INTERDIGITAL TRANSDUCER WITH VARIED MARK AND PITCH Filling date: 26 Sep 2025 Issue date: 16 Dec 2021 | 30 Aug 2021 | 16 Dec 2021 |
| Utility: SMALL TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH ENHANCED Q-FACTOR Filling date: 26 Sep 2025 Issue date: 16 Dec 2021 | 28 Aug 2021 | 16 Dec 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR USING YX-CUT LITHIUM NIOBATE FOR HIGH POWER APPLICATIONS Filling date: 26 Sep 2025 Issue date: 16 Dec 2021 | 27 Aug 2021 | 16 Dec 2021 |
| Utility: Transversely-excited film bulk acoustic resonator with multiple diaphragm thicknesses and fabrication method Filling date: 26 Sep 2025 Issue date: 14 Dec 2021 | 7 Aug 2020 | 14 Dec 2021 |
| Utility: BANDPASS FILTER WITH FREQUENCY SEPARATION BETWEEN SHUNT AND SERIES RESONATORS SET BY DIELECTRIC LAYER THICKNESS Filling date: 26 Sep 2025 Issue date: 9 Dec 2021 | 20 Aug 2021 | 9 Dec 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH TWO-LAYER ELECTRODES Filling date: 26 Sep 2025 Issue date: 2 Dec 2021 | 14 Dec 2020 | 2 Dec 2021 |
| Utility: Hierarchical cascading in FEM simulations of SAW devices Filling date: 26 Sep 2025 Issue date: 23 Nov 2021 | 15 Oct 2019 | 23 Nov 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH INTERDIGITAL TRANSDUCER CONFIGURED TO REDUCE DIAPHRAGM STRESS Filling date: 26 Sep 2025 Issue date: 11 Nov 2021 | 1 Dec 2020 | 11 Nov 2021 |
| Utility: Transversely-excited film bulk acoustic resonator using pre-formed cavities Filling date: 26 Sep 2025 Issue date: 9 Nov 2021 | 2 Jul 2020 | 9 Nov 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH ETCHED CONDUCTOR PATTERNS Filling date: 26 Sep 2025 Issue date: 4 Nov 2021 | 9 Nov 2020 | 4 Nov 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH ETCHED CONDUCTOR PATTERNS Filling date: 26 Sep 2025 Issue date: 4 Nov 2021 | 7 Nov 2020 | 4 Nov 2021 |
| Utility: Solidly-mounted transversely-excited film bulk acoustic resonator Filling date: 26 Sep 2025 Issue date: 2 Nov 2021 | 31 Jan 2020 | 2 Nov 2021 |
| Utility: PASSIVE PRESSURE SENSOR WITH A PIEZOELECTRIC DIAPHRAGM AND A NON-PIEZOELECTRIC SUBSTRATE Filling date: 26 Sep 2025 Issue date: 28 Oct 2021 | 8 Jul 2021 | 28 Oct 2021 |
| Utility: FILM BULK ACOUSTIC RESONATOR FABRICATION METHOD Filling date: 26 Sep 2025 Issue date: 21 Oct 2021 | 30 Jun 2021 | 21 Oct 2021 |
| Utility: SOLIDLY-MOUNTED TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR Filling date: 26 Sep 2025 Issue date: 21 Oct 2021 | 28 Jun 2021 | 21 Oct 2021 |
| Utility: SMALL TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH ENHANCED Q-FACTOR Filling date: 26 Sep 2025 Issue date: 21 Oct 2021 | 13 Apr 2021 | 21 Oct 2021 |
| Utility: Transversely-excited film bulk acoustic resonator with reduced spurious modes Filling date: 26 Sep 2025 Issue date: 12 Oct 2021 | 23 Sep 2020 | 12 Oct 2021 |
| Utility: Solidly-mounted transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobate Filling date: 26 Sep 2025 Issue date: 12 Oct 2021 | 28 Jul 2020 | 12 Oct 2021 |
| Utility: Passive microphone/pressure sensor using a piezoelectric diaphragm Filling date: 26 Sep 2025 Issue date: 12 Oct 2021 | 25 Oct 2019 | 12 Oct 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH MULTIPLE DIAPHRAGM THICKNESSES AND FABRICATION METHOD Filling date: 26 Sep 2025 Issue date: 7 Oct 2021 | 17 Jun 2021 | 7 Oct 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH REDUCED SPURIOUS MODES Filling date: 26 Sep 2025 Issue date: 7 Oct 2021 | 17 Jun 2021 | 7 Oct 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH REDUCED SPURIOUS MODES Filling date: 26 Sep 2025 Issue date: 7 Oct 2021 | 17 Jun 2021 | 7 Oct 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH REDUCED SPURIOUS MODES Filling date: 26 Sep 2025 Issue date: 7 Oct 2021 | 12 Mar 2021 | 7 Oct 2021 |
| Utility: Transversely-excited film bulk acoustic resonator Filling date: 26 Sep 2025 Issue date: 5 Oct 2021 | 2 Jul 2020 | 5 Oct 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH A CAVITY HAVING ROUND END ZONES Filling date: 26 Sep 2025 Issue date: 9 Sep 2021 | 25 May 2021 | 9 Sep 2021 |
| Utility: HIGH POWER ACOUSTIC RESONATORS Filling date: 26 Sep 2025 Issue date: 9 Sep 2021 | 11 May 2021 | 9 Sep 2021 |
| Utility: Transversely-excited film bulk acoustic resonators for high power applications Filling date: 26 Sep 2025 Issue date: 7 Sep 2021 | 7 Sep 2020 | 7 Sep 2021 |
| Utility: Transversely-excited film bulk acoustic resonators with molybdenum conductors Filling date: 26 Sep 2025 Issue date: 7 Sep 2021 | 31 Jul 2020 | 7 Sep 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS Filling date: 26 Sep 2025 Issue date: 2 Sep 2021 | 18 May 2021 | 2 Sep 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH REDUCED SPURIOUS MODES Filling date: 26 Sep 2025 Issue date: 2 Sep 2021 | 17 May 2021 | 2 Sep 2021 |
| Utility: SOLIDLY-MOUNTED TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH RECESSED INTERDIGITAL TRANSDUCER FINGERS USING ROTATED Y-X CUT LITHIUM NIOBATE Filling date: 26 Sep 2025 Issue date: 2 Sep 2021 | 19 Mar 2021 | 2 Sep 2021 |
| Utility: SPLIT-LADDER BAND N77 FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS Filling date: 26 Sep 2025 Issue date: 2 Sep 2021 | 1 Mar 2021 | 2 Sep 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH MULTI-PITCH INTERDIGITAL TRANSDUCER Filling date: 26 Sep 2025 Issue date: 2 Sep 2021 | 9 Nov 2020 | 2 Sep 2021 |
| Utility: High isolation surface acoustic wave duplexer Filling date: 26 Sep 2025 Issue date: 31 Aug 2021 | 20 Feb 2019 | 31 Aug 2021 |
| Utility: FILM BULK ACOUSTIC SENSORS USING THIN LN-LT LAYER Filling date: 26 Sep 2025 Issue date: 26 Aug 2021 | 12 May 2021 | 26 Aug 2021 |
| Utility: FILTERS USING TRANSVERSLY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH FREQUENCY-SETTING DIELECTRIC LAYERS Filling date: 26 Sep 2025 Issue date: 26 Aug 2021 | 11 May 2021 | 26 Aug 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH ELECTRODES HAVING IRREGULAR HEXAGON CROSS-SECTIONAL SHAPES Filling date: 26 Sep 2025 Issue date: 26 Aug 2021 | 27 Apr 2021 | 26 Aug 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH A BONDING LAYER AND AN ETCH-STOP LAYER Filling date: 26 Sep 2025 Issue date: 19 Aug 2021 | 8 Dec 2020 | 19 Aug 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH A BACK-SIDE DIELECTRIC LAYER AND AN ETCH-STOP LAYER Filling date: 26 Sep 2025 Issue date: 19 Aug 2021 | 8 Dec 2020 | 19 Aug 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH THERMALLY CONDUCTIVE ETCH-STOP LAYER Filling date: 26 Sep 2025 Issue date: 19 Aug 2021 | 8 Dec 2020 | 19 Aug 2021 |
| Utility: SOLIDLY-MOUNTED TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH RECESSED INTERDIGITAL TRANSDUCER FINGERS Filling date: 26 Sep 2025 Issue date: 24 Jun 2021 | 26 Feb 2021 | 24 Jun 2021 |
| Utility: HIGH FREQUENCY, HIGH POWER FILM BULK ACOUSTIC RESONATORS Filling date: 26 Sep 2025 Issue date: 24 Jun 2021 | 4 Feb 2021 | 24 Jun 2021 |
| Utility: Element removal design in microwave filters Filling date: 26 Sep 2025 Issue date: 15 Jun 2021 | 21 Aug 2020 | 15 Jun 2021 |
| Utility: Acoustic wave band-pass filter with low loss LC notch matching network Filling date: 26 Sep 2025 Issue date: 15 Jun 2021 | 23 Aug 2019 | 15 Jun 2021 |
