H03H 9/14505
Unidirectional saw transducers
Official title: {Unidirectional SAW transducers}
H03H9/14505 (Unidirectional saw transducers) appears on 124 US grants and 55 published applications in this corpus.
Search patents in H03H- Granted patents
- 124
- Published applications
- 55
- Assignees
- 64
- Inventors
- 177
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 3 |
| 2002 | 10 | 11 |
| 2003 | 8 | 3 |
| 2004 | 4 | 5 |
| 2005 | 5 | 4 |
| 2006 | 3 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 3 |
| 2010 | 2 | 0 |
| 2011 | 3 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 0 |
| 2015 | 3 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 5 |
| 2020 | 1 | 0 |
| 2021 | 0 | 4 |
| 2022 | 2 | 3 |
| 2023 | 2 | 1 |
| 2024 | 5 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Giant nonreciprocity of surface acoustic waves enabled by the magnetoelastic interaction1 Jul 2025US 12,347,914 B2The United States of America as represented by the Secretary of the Air Force
- Acoustic tweezers31 Dec 2024US 12,179,192 B2Centre National De La Recherche Scientifique
- Apparatus for automatic sampling of biological species employing disk microfluidics system2 Jul 2024US 12,023,674 B2Autonomous Medical Devices Inc.
- Non-reciprocal filter30 Apr 2024US 11,973,490 B2The Trustees of Columbia University in the City of New York
- Heterogeneously integrated acoustoelectric amplifiers2 Apr 2024US 11,948,979 B1National Technology & Engineering Solutions of Sandia, LLC
- Acoustic tweezers19 Oct 2023US 2023/0330667 A1Centre National De La Recherche Scientifique
- Giant nonreciprocity of surface acoustic waves enabled by the magnetoelastic interaction17 Nov 2022US 2022/0367998 A1Government of the United States as Represented by the Secretary of the Air Force
- Apparatus for Automatic Sampling of Biological Species Employing Disk Microfluidics System31 Mar 2022US 2022/0097063 A1Autonomous Medical Devices Inc.
- Apparatus for Automatic Sampling of Biological Species Employing Disk Microfluidics System31 Mar 2022US 2022/0097064 A1Autonomous Medical Devices Inc.
- Non-reciprocal filter22 Jul 2021US 2021/0226609 A1The Trustees of Columbia University in the City of New York
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
- Method and apparatus for an acoustic wave filter34US 5,313,177 AMotorola, Inc. · 1994
- Weighted tapered spudt saw device31US 5,831,492 ASawtek, Inc. · 1998
- Surface acoustic wave filter with first and second filter tracks and balanced or unbalanced terminals31US 6,104,260 AMatsushita Electric Industrial Co., Ltd. · 2000
- SAW resonator having a broad bandwidth28US 5,010,269 AHitachi Communication System, Inc. · 1991