H03H 9/14591
Vertically-split transducers
Official title: {Vertically-split transducers}
H03H9/14591 (Vertically-split transducers) appears on 49 US grants and 41 published applications in this corpus.
Search patents in H03H- Granted patents
- 49
- Published applications
- 41
- Assignees
- 22
- Inventors
- 88
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 5 |
| 2003 | 1 | 4 |
| 2004 | 7 | 3 |
| 2005 | 5 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 4 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 5 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acoustic wave device and module including the same25 Aug 2026US 12,719,442 B2Sanan Japan Technology Corporation
- Multiplexer17 Mar 2026US 12,580,551 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device8 Jul 2025US 12,355,421 B2Murata Manufacturing Co., Ltd.
- Elastic wave filter, branching filter, and communication device24 Sep 2024US 12,101,082 B2KYOCERA Corporation
- Electroacoustic filter including split resonator with detuning25 Jun 2024US 12,021,509 B2RF360 Singapore Pte. Ltd.
- Surface acoustic wave resonator and surface acoustic wave filter10 Jul 2025US 2025/0226813 A1Zhejiang Starshine Semiconductor Co., Ltd.
- Acoustic wave device29 Feb 2024US 2024/0072759 A1Murata Manufacturing Co., Ltd.
- Acoustic wave device and module including the same28 Dec 2023US 2023/0421127 A1Sanan Japan Technology Corporation
- Multiplexer24 Nov 2022US 2022/0376675 A1Murata Manufacturing Co., Ltd.
- Elastic wave filter, branching filter, and communication device11 Aug 2022US 2022/0255533 A1KYOCERA Corporation
Most cited
By later US patents
- Surface acoustic wave device with divided interdigital transducers33US 6,759,928 B2Fujitsu Media Devices Limited · 2004
- Surface acoustic wave filter29US 5,581,141 AMatsushita Electric Industrial Co., Ltd. · 1996
- Surface acoustic wave resonator device23US 4,425,554 ATokyo Shibaura Denki Kabushiki Kaisha · 1984
- Surface acoustic wave filter23US 5,932,950 AMatsushita Electric Industrial Co., Ltd. · 1999
- Filter with acoustically coupled resonators23US 7,304,553 B2Epcos AG · 2007