H03H 9/174
Membranes
Official title: {Membranes}
H03H9/174 (Membranes) appears on 658 US grants and 851 published applications in this corpus.
Search patents in H03H- Granted patents
- 658
- Published applications
- 851
- Assignees
- 138
- Inventors
- 699
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 3 |
| 2002 | 4 | 8 |
| 2003 | 7 | 9 |
| 2004 | 5 | 19 |
| 2005 | 16 | 35 |
| 2006 | 12 | 17 |
| 2007 | 22 | 21 |
| 2008 | 14 | 14 |
| 2009 | 20 | 8 |
| 2010 | 11 | 15 |
| 2011 | 9 | 6 |
| 2012 | 9 | 5 |
| 2013 | 3 | 8 |
| 2014 | 8 | 8 |
| 2015 | 5 | 6 |
| 2016 | 9 | 10 |
| 2017 | 10 | 16 |
| 2018 | 9 | 33 |
| 2019 | 21 | 35 |
| 2020 | 31 | 52 |
| 2021 | 49 | 96 |
| 2022 | 55 | 146 |
| 2023 | 52 | 118 |
| 2024 | 125 | 72 |
| 2025 | 103 | 61 |
| 2026 | 29 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acoustic wave device15 Sep 2026US 12,738,919 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device1 Sep 2026US 12,726,169 B2Murata Manufacturing Co., Ltd.
- Acoustic wave device25 Aug 2026US 12,719,436 B2Murata Manufacturing Co., Ltd.
- Laterally excited bulk acoustic wave device with thermally conductive layer25 Aug 2026US 12,719,438 B2Skyworks Solutions, Inc.
- Recessed frames in thickness mode piezoelectric resonators18 Aug 2026US 12,712,516 B2Texas Instruments Incorporated
- Acoustic wave resonator1 Oct 2026US 2026/0303058 A1Teknologian tutkimuskeskus VTT Oy
- Laterally-excited bulk acoustic wave resonator and filter device including the same3 Sep 2026US 2026/0261253 A1Murata Manufacturing Co., Ltd.
- Acoustic resonator3 Sep 2026US 2026/0261254 A1
- Methods of forming group iii piezoelectric thin films via removal of portions of first sputtered material27 Aug 2026US 2026/0255878 A1Akoustis Technologies Corp.
- Bulk acoustic wave filter20 Aug 2026US 2026/0246439 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Tunable thin film acoustic resonators and method for making the same294US 5,587,620 AHewlett-Packard Company · 1996
- Transversely-excited film bulk acoustic resonator276US 10,491,192 B1Resonant Inc. · 2019
- Method of making tunable thin film acoustic resonators250US 5,873,153 AHewlett-Packard Company · 1999
- 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