H03H 9/02724
Comb like grating lines
Official title: {Comb like grating lines}
H03H9/02724 (Comb like grating lines) appears on 21 US grants and 19 published applications in this corpus.
Search patents in H03H- Granted patents
- 21
- Published applications
- 19
- Assignees
- 18
- Inventors
- 38
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Acoustic wave device23 Dec 2025US 12,506,460 B2Murata Manufacturing Co., Ltd.
- Resonant cavity surface acoustic wave (SAW) filters29 Apr 2025US 12,289,100 B2Soitec
- Resonant cavity surface acoustic wave (SAW) filters17 Sep 2024US 12,095,449 B2Soitec
- Acoustic wave device10 Sep 2024US 12,088,274 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device, acoustic wave filter, and composite filter device30 Jan 2024US 11,888,461 B2Murata Manufacturing Co., Ltd.
- Isolation using micro/nanoscale piezoelectric acoustic resonator structures16 Oct 2025US 2025/0323622 A1Analog Devices, Inc.
- Structure of acoustic wave filter29 May 2025US 2025/0175140 A1Shanghai Xin Ou Integrated Technology Co., Ltd.
- Resonant cavity surface acoustic wave (saw) filters17 Oct 2024US 2024/0348234 A1Soitec
- Resonant cavity surface acoustic wave (saw) filters7 Mar 2024US 2024/0080012 A1Soitec
- Acoustic wave device19 Jan 2023US 2023/0018882 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Acoustic wave guide device and method for minimizing trimming effects and piston mode instabilities51US 8,294,331 B2TriQuint Semiconductor, Inc. · 2012
- Piston mode acoustic wave device and method providing a high coupling factor37US 7,939,989 B2TriQuint Semiconductor, Inc. · 2011
- Acoustic wave filter with reduced bulk-wave scattering loss, ladder filter incorporating same and method12US 5,600,287 AMotorola, Inc. · 1997
- Surface acoustic wave (SAW) resonator, SAW filter and SAW antenna duplexer using the SAW resonator12US 7,034,634 B2Matsushita Electric Industrial Co., Ltd. · 2006
- Surface acoustic wave (SAW) resonator SAW filter and SAW antenna duplexer using the SAW resonator10US 7,138,890 B2Matsushita Electric Industrial Co., Ltd. · 2006