H03H 9/02015
Characteristics of piezoelectric layers
Official title: {Characteristics of piezoelectric layers, e.g. cutting angles}
H03H9/02015 (Characteristics of piezoelectric layers) appears on 1,114 US grants and 1,531 published applications in this corpus.
Search patents in H03H- Granted patents
- 1,114
- Published applications
- 1,531
- Assignees
- 238
- Inventors
- 1,383
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 8 |
| 2003 | 4 | 5 |
| 2004 | 3 | 9 |
| 2005 | 7 | 8 |
| 2006 | 4 | 4 |
| 2007 | 3 | 11 |
| 2008 | 8 | 13 |
| 2009 | 8 | 7 |
| 2010 | 13 | 14 |
| 2011 | 5 | 16 |
| 2012 | 7 | 17 |
| 2013 | 13 | 22 |
| 2014 | 16 | 24 |
| 2015 | 21 | 29 |
| 2016 | 30 | 19 |
| 2017 | 23 | 42 |
| 2018 | 21 | 65 |
| 2019 | 51 | 92 |
| 2020 | 73 | 111 |
| 2021 | 87 | 169 |
| 2022 | 109 | 236 |
| 2023 | 106 | 217 |
| 2024 | 170 | 169 |
| 2025 | 167 | 156 |
| 2026 | 116 | 68 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Acoustic wave device29 Sep 2026US 12,750,029 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device29 Sep 2026US 12,750,031 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.
- Bulk acoustic wave filter for second harmonic residue reduction8 Oct 2026US 2026/0312566 A1Skyworks Solutions, Inc.
- Baw resonator with zero electromechanical coupling in border regions and flat, steep skirts and squared shoulders1 Oct 2026US 2026/0303054 A1Qorvo US, Inc.
- Acoustic wave device17 Sep 2026US 2026/0280511 A1Murata Manufacturing Co., Ltd.
- Bulk acoustic wave resonator structure and fabriating method17 Sep 2026US 2026/0280519 A1Shenzhen Newsonic Technologies Co., Ltd.
- Electrode geometry to minimize stress in transversely-excited film bulk acoustic resonators17 Sep 2026US 2026/0280521 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Lamb wave device292US 7,535,152 B2Murata Manufacturing Co., Ltd. · 2009
- Transversely-excited film bulk acoustic resonator276US 10,491,192 B1Resonant Inc. · 2019
- Piezoelectric resonator operating in thickness shear mode265US 8,829,766 B2Epcos AG · 2014
- Method for manufacturing a vibrating MEMS circuit263US 9,369,105 B1RF Micro Devices, Inc. · 2016
- Solidly-mounted transversely-excited film bulk acoustic resonator256US 10,601,392 B2Resonant Inc. · 2020