H03H 9/14558
Slanted, tapered or fan shaped transducers
Official title: {Slanted, tapered or fan shaped transducers (H03H9/14561, H03H9/14564 take precedence)}
H03H9/14558 (Slanted, tapered or fan shaped transducers) appears on 60 US grants and 50 published applications in this corpus.
Search patents in H03H- Granted patents
- 60
- Published applications
- 50
- Assignees
- 25
- Inventors
- 77
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 4 |
| 2005 | 3 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 4 | 4 |
| 2016 | 0 | 0 |
| 2017 | 4 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 4 | 7 |
| 2021 | 3 | 3 |
| 2022 | 3 | 3 |
| 2023 | 1 | 10 |
| 2024 | 4 | 1 |
| 2025 | 5 | 0 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acoustic wave device with tilted interdigital transducer electrode16 Jun 2026US 12,658,879 B2Skyworks Solutions, Inc.
- Surface acoustic wave device having a trapezoidal electrode13 Jan 2026US 12,525,951 B2Skyworks Solutions, Inc.
- Acoustic wave device with interdigital transducer electrode having non-zero tilt angle6 Jan 2026US 12,519,450 B2Skyworks Solutions, Inc.
- Filter device23 Dec 2025US 12,506,463 B2Murata Manufacturing Co., Ltd.
- Filter device30 Sep 2025US 12,431,863 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device with tilted interdigital transducer electrode17 Sep 2026US 2026/0280512 A1Skyworks Solutions, Inc.
- Surface acoustic wave device having a trapezoidal electrode16 Jul 2026US 2026/0205094 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.
- Acoustic wave device and filter device23 Apr 2026US 2026/0113015 A1Murata Manufacturing Co., Ltd.
- Transversely-excited film bulk acoustic resonator with periodic etched holes6 Jun 2024US 2024/0186984 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Band reject filters33US 6,924,715 B2Nortel Networks Limited · 2005
- Acoustic surface wave resonator with suppressed direct coupled response32US 4,081,769 ATexas Instruments Incorporated · 1978
- Weighted tapered spudt saw device31US 5,831,492 ASawtek, Inc. · 1998
- Saw multiplexer using tapered transducers20US 4,746,882 AUnisys Corporation · 1988
- Saw tapered transducers20US 4,908,542 AUnisys Corporation · 1990