H03H 9/0274
Intra-transducers grating lines
Official title: {Intra-transducers grating lines}
H03H9/0274 (Intra-transducers grating lines) appears on 78 US grants and 60 published applications in this corpus.
Search patents in H03H- Granted patents
- 78
- Published applications
- 60
- Assignees
- 40
- Inventors
- 143
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 3 |
| 2003 | 3 | 2 |
| 2004 | 2 | 4 |
| 2005 | 3 | 1 |
| 2006 | 3 | 2 |
| 2007 | 1 | 5 |
| 2008 | 2 | 3 |
| 2009 | 5 | 5 |
| 2010 | 4 | 3 |
| 2011 | 2 | 2 |
| 2012 | 4 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 3 |
| 2019 | 0 | 0 |
| 2020 | 3 | 5 |
| 2021 | 1 | 2 |
| 2022 | 2 | 4 |
| 2023 | 2 | 4 |
| 2024 | 3 | 2 |
| 2025 | 5 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Acoustic wave filter and multiplexer3 Mar 2026US 12,567,853 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device3 Feb 2026US 12,542,527 B2Murata Manufacturing Co., Ltd.
- Surface-acoustic-wave (SAW) filter with an electrical conductor having a floating potential2 Dec 2025US 12,489,426 B2RF360 Singapore Pte. Ltd.
- Acoustic wave filter and multiplexer14 Oct 2025US 12,445,112 B2Murata Manufacturing Co., Ltd.
- Differential acoustic wave sensors19 Aug 2025US 12,392,754 B2Soitec
- Acoustic wave device8 Jan 2026US 2026/0012154 A1Murata Manufacturing Co., Ltd.
- Electro acoustic resonator with suppressed transversal gap mode excitation and reduced transversal modes10 Jul 2025US 2025/0226812 A1RF360 Singapore Pte. Ltd.
- Electro acoustic resonator with suppressed transversal gap mode excitation and reduced transversal modes16 May 2024US 2024/0162884 A1RF360 Singapore Pte. Ltd.
- Acoustic wave filter and multiplexer7 Mar 2024US 2024/0080014 A1Murata Manufacturing Co., Ltd.
- Acoustic wave filter and multiplexer21 Dec 2023US 2023/0412143 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Adaptive tuning device and method utilizing a surface acoustic wave device for tuning a wireless communication device128US 6,570,462 B2Research In Motion Limited · 2003
- Filter combining surface acoustic wave resonators39US 4,803,449 AHitachi, Ltd. · 1989
- Surface acoustic wave filter including saw resonators with transmission spaces therein31US 5,115,216 AHitachi, Ltd. · 1992
- Filter with acoustically coupled resonators23US 7,304,553 B2Epcos AG · 2007
- Saw tapered transducers20US 4,908,542 AUnisys Corporation · 1990