H03H 9/54
Comprising resonators of piezoelectric or electrostrictive material
Official title: comprising resonators of piezoelectric or electrostrictive material (comprising resonators using surface acoustic waves H03H9/64)
H03H9/54 (Comprising resonators of piezoelectric or electrostrictive material) appears on 2,547 US grants and 2,825 published applications in this corpus.
Search patents in H03H- Granted patents
- 2,547
- Published applications
- 2,825
- Assignees
- 375
- Inventors
- 2,319
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 15 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 10 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 14 | 0 |
| 1993 | 10 | 0 |
| 1994 | 12 | 0 |
| 1995 | 11 | 0 |
| 1996 | 14 | 0 |
| 1997 | 15 | 0 |
| 1998 | 19 | 0 |
| 1999 | 35 | 0 |
| 2000 | 29 | 0 |
| 2001 | 20 | 10 |
| 2002 | 31 | 37 |
| 2003 | 26 | 28 |
| 2004 | 27 | 46 |
| 2005 | 35 | 65 |
| 2006 | 37 | 49 |
| 2007 | 42 | 65 |
| 2008 | 46 | 44 |
| 2009 | 63 | 34 |
| 2010 | 37 | 35 |
| 2011 | 28 | 40 |
| 2012 | 35 | 58 |
| 2013 | 27 | 65 |
| 2014 | 46 | 43 |
| 2015 | 75 | 61 |
| 2016 | 62 | 79 |
| 2017 | 68 | 124 |
| 2018 | 83 | 137 |
| 2019 | 152 | 201 |
| 2020 | 168 | 226 |
| 2021 | 188 | 235 |
| 2022 | 156 | 314 |
| 2023 | 155 | 265 |
| 2024 | 241 | 191 |
| 2025 | 266 | 225 |
| 2026 | 157 | 148 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite transversely-excited film bulk acoustic resonator circuits having a capacitor for improved rejection6 Oct 2026US 12,756,378 B2Murata Manufacturing Co., Ltd.
- Metal-piezoelectric-metal capacitor29 Sep 2026US 12,750,032 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device29 Sep 2026US 12,750,034 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device22 Sep 2026US 12,744,507 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device having stacked piezoelectric layers between electrodes22 Sep 2026US 12,744,513 B2Skyworks Global Pte. Ltd.
- Bulk acoustic wave filter for second harmonic residue reduction8 Oct 2026US 2026/0312566 A1Skyworks Solutions, Inc.
- Device for subcutaneous delivery of fluid medicament1 Oct 2026US 2026/0295153 A1NeuroDerm, Ltd.
- Acoustic wave device and filter device1 Oct 2026US 2026/0303055 A1Murata Manufacturing Co., Ltd.
- Multiplexer and filter device1 Oct 2026US 2026/0303063 A1Murata Manufacturing Co., Ltd.
- Multiplexer filter with reduced out of band impedance24 Sep 2026US 2026/0291465 A1Skyworks Solutions, Inc.
Most cited
By later US patents
- Duplexer incorporating thin-film bulk acoustic resonators (FBARs)338US 6,262,637 B1Agilent Technologies, Inc. · 2001
- Tunable thin film acoustic resonators and method for making the same294US 5,587,620 AHewlett-Packard Company · 1996
- Laterally coupled bulk acoustic wave filter with improved passband characteristics282US 9,219,466 B2Teknologian tutkimuskeskus VTT Oy · 2015
- Single crystal micromechanical resonator and fabrication methods thereof279US 9,525,398 B1Sandia Corporation · 2016
- Transversely-excited film bulk acoustic resonator276US 10,491,192 B1Resonant Inc. · 2019