| 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: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH PERIODIC ETCHED HOLES Filling date: 26 Sep 2025 Issue date: 3 Jun 2021 | 5 Feb 2021 | 3 Jun 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH INTERDIGITAL TRANSDUCER WITH VARIED MARK AND PITCH Filling date: 26 Sep 2025 Issue date: 20 May 2021 | 21 Dec 2020 | 20 May 2021 |
| Utility: FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH MULTIPLE FREQUENCY SETTING LAYERS Filling date: 26 Sep 2025 Issue date: 13 May 2021 | 21 Jan 2021 | 13 May 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH TWO-LAYER ELECTRODES HAVING A NARROWER TOP LAYER Filling date: 26 Sep 2025 Issue date: 29 Apr 2021 | 23 Dec 2020 | 29 Apr 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH TWO-LAYER ELECTRODES WITH A WIDER TOP LAYER Filling date: 26 Sep 2025 Issue date: 29 Apr 2021 | 23 Dec 2020 | 29 Apr 2021 |
| Utility: FILM BULK ACOUSTIC RESONATORS IN THIN LN-LT LAYERS Filling date: 26 Sep 2025 Issue date: 22 Apr 2021 | 17 Dec 2020 | 22 Apr 2021 |
| Utility: XBAR FRONTSIDE ETCH PROCESS USING POLYSILICON SACRIFICIAL LAYER Filling date: 26 Sep 2025 Issue date: 22 Apr 2021 | 9 Dec 2020 | 22 Apr 2021 |
| Utility: WIDE BANDWIDTH TIME DIVISION DUPLEX TRANSCEIVER Filling date: 26 Sep 2025 Issue date: 22 Apr 2021 | 1 Dec 2020 | 22 Apr 2021 |
| Utility: FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH TWO FREQUENCY SETTING LAYERS Filling date: 26 Sep 2025 Issue date: 15 Apr 2021 | 22 Dec 2020 | 15 Apr 2021 |
| Utility: XBAR RESONATORS WITH NON-RECTANGULAR DIAPHRAGMS Filling date: 26 Sep 2025 Issue date: 8 Apr 2021 | 14 Dec 2020 | 8 Apr 2021 |
| Utility: XBAR RESONATORS WITH NON-RECTANGULAR DIAPHRAGMS Filling date: 26 Sep 2025 Issue date: 8 Apr 2021 | 14 Dec 2020 | 8 Apr 2021 |
| Utility: TRANSVERSELY EXCITED FILM BULK ACOUSTIC RESONATOR WITH RECESSED INTERDIGITAL TRANSDUCER FINGERS Filling date: 26 Sep 2025 Issue date: 8 Apr 2021 | 14 Dec 2020 | 8 Apr 2021 |
| Utility: TRANSVERSLY-EXCITED FILM BULK ACOUSTIC RESONATORS AND FILTERS Filling date: 26 Sep 2025 Issue date: 25 Mar 2021 | 2 Dec 2020 | 25 Mar 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH LATERAL ETCH STOP Filling date: 26 Sep 2025 Issue date: 25 Mar 2021 | 2 Dec 2020 | 25 Mar 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC FILTER USING PITCH TO ESTABLISH FREQUENCY SEPARATION BETWEEN RESONATORS Filling date: 26 Sep 2025 Issue date: 25 Mar 2021 | 2 Dec 2020 | 25 Mar 2021 |
| Utility: SOLIDLY-MOUNTED TRANSVERSELY-EXCITED BULK ACOUSTIC RESONATOR SPLIT LADDER FILTER Filling date: 26 Sep 2025 Issue date: 25 Mar 2021 | 13 Nov 2020 | 25 Mar 2021 |
| Utility: SPECTRAL ANALYSIS OF ELECTRONIC CIRCUITS Filling date: 26 Sep 2025 Issue date: 18 Mar 2021 | 30 Nov 2020 | 18 Mar 2021 |
| Utility: WIDE BANDWIDTH TEMPERATURE-COMPENSATED TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR Filling date: 26 Sep 2025 Issue date: 18 Mar 2021 | 11 Nov 2020 | 18 Mar 2021 |
| Utility: SYMMETRIC TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH REDUCED SPURIOUS MODES Filling date: 26 Sep 2025 Issue date: 11 Mar 2021 | 27 Oct 2020 | 11 Mar 2021 |
| Utility: TRANSVERSELY-EXCITED BULK ACOUSTIC RESONATOR SPLIT LADDER FILTER Filling date: 26 Sep 2025 Issue date: 4 Mar 2021 | 12 Nov 2020 | 4 Mar 2021 |
| Utility: MULTI-PORT FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS Filling date: 26 Sep 2025 Issue date: 4 Mar 2021 | 10 Nov 2020 | 4 Mar 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH INTERDIGITAL TRANSDUCER WITH VARIED MARK AND PITCH Filling date: 26 Sep 2025 Issue date: 4 Mar 2021 | 28 Feb 2020 | 4 Mar 2021 |
| Utility: FILM BULK ACOUSTIC RESONATORS IN THIN LN-LT LAYERS Filling date: 26 Sep 2025 Issue date: 25 Feb 2021 | 5 Nov 2020 | 25 Feb 2021 |
| Utility: FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH DIVIDED FREQUENCY-SETTING DIELECTRIC LAYERS Filling date: 26 Sep 2025 Issue date: 25 Feb 2021 | 28 Oct 2020 | 25 Feb 2021 |
| Utility: ACOUSTIC WAVE BAND-PASS FILTER WITH LOW LOSS LC NOTCH MATCHING NETWORK Filling date: 26 Sep 2025 Issue date: 25 Feb 2021 | 23 Aug 2019 | 25 Feb 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR PACKAGE Filling date: 26 Sep 2025 Issue date: 18 Feb 2021 | 29 Oct 2020 | 18 Feb 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR PACKAGE Filling date: 26 Sep 2025 Issue date: 11 Feb 2021 | 29 Oct 2020 | 11 Feb 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR PACKAGE Filling date: 26 Sep 2025 Issue date: 11 Feb 2021 | 28 Oct 2020 | 11 Feb 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR PACKAGE Filling date: 26 Sep 2025 Issue date: 11 Feb 2021 | 28 Oct 2020 | 11 Feb 2021 |
| Utility: FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH DIVIDED FREQUENCY-SETTING DIELECTRIC LAYERS Filling date: 26 Sep 2025 Issue date: 11 Feb 2021 | 27 Oct 2020 | 11 Feb 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR PACKAGE AND METHOD Filling date: 26 Sep 2025 Issue date: 11 Feb 2021 | 9 Oct 2020 | 11 Feb 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH HALF-LAMBDA DIELECTRIC LAYER Filling date: 26 Sep 2025 Issue date: 28 Jan 2021 | 13 Oct 2020 | 28 Jan 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH DIAPHRAGM SUPPORT PEDESTALS Filling date: 26 Sep 2025 Issue date: 28 Jan 2021 | 23 Sep 2020 | 28 Jan 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH REDUCED SPURIOUS MODES Filling date: 26 Sep 2025 Issue date: 28 Jan 2021 | 23 Sep 2020 | 28 Jan 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR AND FILTER WITH A UNIFORM-THICKNESS DIELECTRIC OVERLAYER Filling date: 26 Sep 2025 Issue date: 28 Jan 2021 | 23 Sep 2020 | 28 Jan 2021 |
| Utility: HIERARCHICAL CASCADING IN TWO-DIMENSIONAL FINITE ELEMENT METHOD SIMULATION OF ACOUSTIC WAVE FILTER DEVICES Filling date: 26 Sep 2025 Issue date: 21 Jan 2021 | 5 Oct 2020 | 21 Jan 2021 |
| Utility: HIGH POWER TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS ON ROTATED Z-CUT LITHIUM NIOBATE Filling date: 26 Sep 2025 Issue date: 14 Jan 2021 | 25 Sep 2020 | 14 Jan 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH ETCHED CONDUCTOR PATTERNS Filling date: 26 Sep 2025 Issue date: 14 Jan 2021 | 23 Sep 2020 | 14 Jan 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH A CAVITY HAVING A CURVED PERIMETER Filling date: 26 Sep 2025 Issue date: 14 Jan 2021 | 23 Sep 2020 | 14 Jan 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH ETCHED CONDUCTOR PATTERNS Filling date: 26 Sep 2025 Issue date: 14 Jan 2021 | 21 Sep 2020 | 14 Jan 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC FILTERS WITH SYMMETRIC LAYOUT Filling date: 26 Sep 2025 Issue date: 7 Jan 2021 | 15 Sep 2020 | 7 Jan 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR USING YX-CUT LITHIUM NIOBATE FOR HIGH POWER APPLICATIONS Filling date: 26 Sep 2025 Issue date: 7 Jan 2021 | 15 Sep 2020 | 7 Jan 2021 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH LATERAL ETCH STOP Filling date: 26 Sep 2025 Issue date: 31 Dec 2020 | 11 Sep 2020 | 31 Dec 2020 |
| Utility: TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS FOR HIGH POWER APPLICATIONS Filling date: 26 Sep 2025 Issue date: 31 Dec 2020 | 7 Sep 2020 | 31 Dec 2020 |