H03H 9/588
Membranes
Official title: {Membranes}
H03H9/588 (Membranes) appears on 84 US grants and 82 published applications in this corpus.
Search patents in H03H- Granted patents
- 84
- Published applications
- 82
- Assignees
- 39
- Inventors
- 156
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 9 |
| 2006 | 2 | 3 |
| 2007 | 5 | 6 |
| 2008 | 5 | 5 |
| 2009 | 6 | 1 |
| 2010 | 3 | 4 |
| 2011 | 0 | 2 |
| 2012 | 3 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 3 | 5 |
| 2019 | 4 | 13 |
| 2020 | 5 | 2 |
| 2021 | 9 | 5 |
| 2022 | 5 | 6 |
| 2023 | 0 | 3 |
| 2024 | 9 | 5 |
| 2025 | 4 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resonators with different membrane thicknesses on the same die18 Aug 2026US 12,712,523 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device6 Jan 2026US 12,519,454 B2Murata Manufacturing Co., Ltd.
- Transversely-excited film bulk acoustic resonator filters with sub-resonators having different mark and pitch29 Jul 2025US 12,375,062 B2Murata Manufacturing Co., Ltd.
- Multi-layer resonator assembly and method for fabricating same17 Jun 2025US 12,334,906 B2Raytheon Company
- Filter using lithium niobate and lithium tantalate transversely-excited film bulk acoustic resonators22 Apr 2025US 12,283,943 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device for asymmetric frequency bands and manufacturing method, charge when compressed, twisted, or distorted, and similarly compress, twist, or distort when a charge is applied26 Feb 2026US 2026/0058633 A1Qorvo US, Inc.
- Multi-layer resonator assembly and method for fabricating same2 Oct 2025US 2025/0309862 A1Raytheon Company
- Baw filter structure and preparation method thereof15 Aug 2024US 2024/0275352 A1Fujian Sunwise Semiconductor Technology Co., Ltd.
- Transversely-excited film bulk acoustic resonator filters with sub-resonators having different mark and pitch18 Jul 2024US 2024/0243727 A1Murata Manufacturing Co., Ltd.
- Resonators with different membrane thicknesses on the same die27 Jun 2024US 2024/0213955 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Tunable thin film acoustic resonators and method for making the same294US 5,587,620 AHewlett-Packard Company · 1996
- Method of making tunable thin film acoustic resonators250US 5,873,153 AHewlett-Packard Company · 1999
- Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators203US 5,910,756 ANokia Mobile Phones Ltd. · 1999
- Low frequency mechanical resonator200US 5,552,655 ATRW Inc. · 1996
- Piezoelectric composite thin film resonator190US 4,456,850 ANippon Electric Co., Ltd. · 1984