H03H 9/1457
Transducers having different finger widths
Official title: {Transducers having different finger widths}
H03H9/1457 (Transducers having different finger widths) appears on 143 US grants and 196 published applications in this corpus.
Search patents in H03H- Granted patents
- 143
- Published applications
- 196
- Assignees
- 34
- Inventors
- 193
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 3 |
| 2012 | 2 | 3 |
| 2013 | 3 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 6 |
| 2017 | 4 | 12 |
| 2018 | 3 | 4 |
| 2019 | 13 | 18 |
| 2020 | 10 | 17 |
| 2021 | 9 | 25 |
| 2022 | 8 | 19 |
| 2023 | 18 | 27 |
| 2024 | 19 | 18 |
| 2025 | 19 | 25 |
| 2026 | 17 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Acoustic wave device21 Jul 2026US 12,689,354 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device with dielectric layer for reduced transverse leakage10 Sep 2026US 2026/0269804 A1Skyworks Solutions, Inc.
- Surface acoustic wave (saw) resonators with interdigitated transducer (idt) fingers having trapezoidal shaped portions and constant finger separation and related methods25 Jun 2026US 2026/0180549 A1RF360 Singapore Pte. Ltd.
- Multilayer piezoelectric device with piezo-layer trench with wider idt edge region7 May 2026US 2026/0128723 A1Skyworks Solutions, Inc.
- Acoustic wave device, filter, and multiplexer30 Apr 2026US 2026/0121611 A1Taiyo Yuden Co., Ltd.
- Acoustic filter, production method therefor, and electronic device30 Apr 2026US 2026/0121612 A1
Most cited
By later US patents
- Surface acoustic wave resonator, surface acoustic wave oscillator, and surface acoustic wave module unit243US 8,344,815 B2Seiko Epson Corporation · 2013
- SAW filter operable in a piston mode91US 7,576,471 B1TriQuint Semiconductor, Inc. · 2009
- Acoustic wave guide device and method for minimizing trimming effects and piston mode instabilities51US 8,294,331 B2TriQuint Semiconductor, Inc. · 2012
- Acoustic wave device with transverse mode suppression43US 11,368,137 B2Skyworks Solutions, Inc. · 2022
- Surface acoustic wave device employing reflectors38US 4,410,823 AZenith Radio Corporation · 1983