H03H 9/14561
Arched, curved or ring shaped transducers
Official title: {Arched, curved or ring shaped transducers}
H03H9/14561 (Arched, curved or ring shaped transducers) appears on 36 US grants and 24 published applications in this corpus.
Search patents in H03H- Granted patents
- 36
- Published applications
- 24
- Assignees
- 36
- Inventors
- 71
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 5 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Isolation using micro/nanoscale piezoelectric acoustic resonator structures16 Oct 2025US 2025/0323622 A1Analog Devices, Inc.
- Acoustic wave device and filter device29 May 2025US 2025/0175145 A1Murata Manufacturing Co., Ltd.
- Acoustic wave device23 Jan 2025US 2025/0030400 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Circular surface acoustic wave (SAW) devices, processes for making them, and methods of use51US 8,018,010 B2The George Washington University · 2011
- Surface wave dispersive acoustic delay line22US 4,477,784 AThomson-CSF · 1984
- Dispersive SAW filter with tapered transducers22US 4,635,008 ASperry Corporation · 1987
- Surface wave electro-mechanical device21US 4,013,983 AThomson-CSF · 1977
- Saw tapered transducers20US 4,908,542 AUnisys Corporation · 1990