H03H 9/562
Comprising a ceramic piezoelectric layer
Official title: {comprising a ceramic piezoelectric layer}
H03H9/562 (Comprising a ceramic piezoelectric layer) appears on 252 US grants and 238 published applications in this corpus.
Search patents in H03H- Granted patents
- 252
- Published applications
- 238
- Assignees
- 71
- Inventors
- 356
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 3 | 2 |
| 2003 | 5 | 5 |
| 2004 | 4 | 4 |
| 2005 | 5 | 5 |
| 2006 | 3 | 1 |
| 2007 | 1 | 2 |
| 2008 | 5 | 3 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 11 |
| 2019 | 10 | 16 |
| 2020 | 14 | 23 |
| 2021 | 16 | 48 |
| 2022 | 21 | 43 |
| 2023 | 20 | 18 |
| 2024 | 42 | 15 |
| 2025 | 33 | 24 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for fabricating film bulk acoustic resonator (FBAR), FBAR, and filter1 Sep 2026US 12,726,167 B2AAC Technologies PTE.Ltd.
- Acoustic wave device7 Jul 2026US 12,676,595 B2Murata Manufacturing Co., Ltd.
- Filter element and filter device17 Feb 2026US 12,556,161 B2Murata Manufacturing Co., Ltd.
- Patterned substrate, semiconductor device and nanotube structure9 Dec 2025US 12,495,642 B2Enkris Semiconductor, Inc.
- 5.5 GHz Wi-Fi 5G coexistence acoustic wave resonator RF filter circuit2 Dec 2025US 12,489,424 B2Akoustis Technologies Corp.
- Laterally-excited bulk acoustic wave resonator and filter device including the same3 Sep 2026US 2026/0261253 A1Murata Manufacturing Co., Ltd.
- Acoustic wave filter device and method of manufacturing acoustic wave filter device23 Jul 2026US 2026/0213730 A1Murata Manufacturing Co., Ltd.
- Filter device25 Jun 2026US 2026/0180552 A1Murata Manufacturing Co., Ltd.
- Bulk acoustic wave device including seed layer and piezoelectric layer with engineered region18 Jun 2026US 2026/0172000 A1Skyworks Global Pte. Ltd.
- Acoustic resonator device11 Jun 2026US 2026/0163553 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- 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
- Solidly-mounted transversely-excited film bulk acoustic resonator256US 10,601,392 B2Resonant Inc. · 2020
- Transversely-excited film bulk acoustic resonator248US 10,756,697 B2Resonant Inc. · 2020
- Transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobate245US 10,790,802 B2Resonant Inc. · 2020