Double-Mode Surface-Acoustic-Wave (DMS) Filter with Apodization
US-2026088801-A1 · Mar 26, 2026 · US
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Ammann Stefan patents
Ammann Stefan is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ammann Stefan |
| Total patents | 18 |
| First publication | Jul 29, 2021 |
| Latest publication | Mar 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Surface-acoustic-wave (SAW) filter with an electrical conductor having a floating potential
US-12489426-B2 · Dec 2, 2025 · US
Vertically coupled saw resonators
US-2025317122-A1 · Oct 9, 2025 · US
High q electroacoustic resonator
US-2025293662-A1 · Sep 18, 2025 · US
Surface-acoustic-wave (SAW) filter with dielectric material disposed in a piezoelectric layer
US-12401339-B2 · Aug 26, 2025 · US
Electroacoustic resonator
US-12355424-B2 · Jul 8, 2025 · US
Vertically coupled SAW resonators
US-12316304-B2 · May 27, 2025 · US
Surface acoustic wave electroacoustic device for reduced transversal modes
US-12231111-B2 · Feb 18, 2025 · US
Acoustic Resonator Cascade
US-2024405748-A1 · Dec 5, 2024 · US
Surface acoustic wave electroacoustic device using gap grating for reduced transversal modes
US-12040775-B2 · Jul 16, 2024 · US
Recent patents
Latest publications not already listed above.
Vertically coupled saw resonators
US-2024213958-A1 · Jun 27, 2024 · US
Electroacoustic resonator
US-2024097646-A1 · Mar 21, 2024 · US
Surface-Acoustic-Wave (SAW) Filter with Dielectric Material Disposed in a Piezoelectric Layer
US-2023402989-A1 · Dec 14, 2023 · US
Surface-Acoustic-Wave (SAW) Filter with an Electrical Conductor Having a Floating Potential
US-2023261641-A1 · Aug 17, 2023 · US
Surface acoustic wave electroacoustic device for reduced transversal modes
US-2021376812-A1 · Dec 2, 2021 · US
Surface acoustic wave electroacoustic device for reduced transversal modes
US-2021344322-A1 · Nov 4, 2021 · US
Surface acoustic wave electroacoustic device using gap grating for reduced transversal modes
US-2021344323-A1 · Nov 4, 2021 · US
Electroacoustic resonator and rf filter comprising an electroacoustic resonator
US-2021234532-A1 · Jul 29, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Rf360 Singapore Pte Ltd | 9 |
| RF360 Europe GmbH | 8 |
| Rf360 Singapore Pte Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H03H9/02992 | 11 |
| H03H3/08 | 11 |
| H03H9/25 | 11 |
| H03H9/02858 | 10 |
| H03H9/02881 | 8 |