H03H 9/02669
Edge reflection structures, i.e. resonating structures without metallic reflectors
Official title: {Edge reflection structures, i.e. resonating structures without metallic reflectors, e.g. Bleustein-Gulyaev-Shimizu [BGS], shear horizontal [SH], shear transverse [ST], Love waves devices}
H03H9/02669 (Edge reflection structures, i.e. resonating structures without metallic reflectors) appears on 70 US grants and 49 published applications in this corpus.
Search patents in H03H- Granted patents
- 70
- Published applications
- 49
- Assignees
- 19
- Inventors
- 89
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 8 | 5 |
| 2003 | 2 | 4 |
| 2004 | 7 | 5 |
| 2005 | 3 | 0 |
| 2006 | 3 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 3 | 3 |
| 2016 | 0 | 3 |
| 2017 | 3 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 1 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 5 |
| 2024 | 1 | 4 |
| 2025 | 5 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of making acoustic wave devices with multi-layer piezoelectric substrate1 Sep 2026US 12,726,165 B2Skyworks Solutions, Inc.
- Acoustic wave devices with multi-layer piezoelectric substrate21 Oct 2025US 12,451,866 B2Skyworks Solutions, Inc.
- Surface acoustic wave resonator arrangement9 Sep 2025US 12,413,202 B2RF360 Singapore Pte. Ltd.
- Acoustic wave device9 Sep 2025US 12,413,206 B2Murata Manufacturing Co., Ltd.
- Resonant cavity surface acoustic wave (SAW) filters29 Apr 2025US 12,289,100 B2Soitec
- Membrane-type longitudinal mode resonator12 Jun 2025US 2025/0192748 A1RF360 Singapore Pte. Ltd.
- Resonant cavity surface acoustic wave (saw) filters17 Oct 2024US 2024/0348234 A1Soitec
- Acoustic wave device, filter, and multiplexer16 May 2024US 2024/0162881 A1Taiyo Yuden Co., Ltd.
- Acoustic wave device4 Apr 2024US 2024/0113682 A1Murata Manufacturing Co., Ltd.
- Resonant cavity surface acoustic wave (saw) filters7 Mar 2024US 2024/0080012 A1Soitec
Most cited
By later US patents
- Ladder filter having edge reflection type saw resonators44US 5,952,899 AMurata Manufacturing Co., Ltd. · 1999
- Surface acoustic wave filter duplexer and communications apparatus utilizing edge reflection of SH-type waves32US 6,150,900 AMurata Manufacturing Co., Ltd. · 2000
- Saw resonator filter and duplexer utilizing SH waves, substrate edge reflection, and sub-interdigital transducer portions27US 6,346,864 B1Murata Manufacturing Co., Ltd. · 2002
- Surface acoustic wave element, method for producing the same and surface acoustic wave device using the same26US 6,426,583 B1Matsushita Electric Industrial Co., Ltd. · 2002
- Acoustic wave devices21US 4,204,178 AU. S. Philips Corporation · 1980