H03H 9/0095
Using bulk acoustic wave devices
Official title: {using bulk acoustic wave devices}
H03H9/0095 (Using bulk acoustic wave devices) appears on 120 US grants and 123 published applications in this corpus.
Search patents in H03H- Granted patents
- 120
- Published applications
- 123
- Assignees
- 58
- Inventors
- 199
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 4 | 6 |
| 2004 | 4 | 6 |
| 2005 | 3 | 8 |
| 2006 | 4 | 7 |
| 2007 | 10 | 4 |
| 2008 | 6 | 13 |
| 2009 | 6 | 11 |
| 2010 | 10 | 5 |
| 2011 | 5 | 4 |
| 2012 | 4 | 10 |
| 2013 | 5 | 4 |
| 2014 | 4 | 4 |
| 2015 | 8 | 4 |
| 2016 | 6 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 5 |
| 2019 | 5 | 5 |
| 2020 | 3 | 2 |
| 2021 | 8 | 1 |
| 2022 | 3 | 5 |
| 2023 | 6 | 8 |
| 2024 | 1 | 2 |
| 2025 | 7 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 5.5 GHz Wi-Fi 5G coexistence acoustic wave resonator RF filter circuit2 Dec 2025US 12,489,424 B2Akoustis Technologies Corp.
- Selective filtering for continuous 5 GHz and 6 GHz operation of a network device14 Oct 2025US 12,445,103 B2Hewlett Packard Enterprise Development LP
- Acoustic transformer in transmission chain15 Jul 2025US 12,362,728 B2Qorvo US, Inc.
- Harmonic reduction with filtering1 Apr 2025US 12,267,063 B2RF360 Singapore Pte. Ltd.
- 5.1-7.1GHz Wi-Fi6E coexistence acoustic wave resonator RF diplexer circuit18 Mar 2025US 12,255,637 B2Akoustis, Inc.
- 5.5 ghz wi-fi 5g coexistence acoustic wave resonator rf filter circuit26 Feb 2026US 2026/0058640 A1Akoustis Technologies Corp.
- Hybrid lattice filter with acoustic balun15 Jan 2026US 2026/0019092 A1Qorvo US, Inc.
- Acoustic transformer in transmission chain28 Aug 2025US 2025/0274106 A1
- Integrated balun and filter27 Jun 2024US 2024/0213957 A1Texas Instruments Incorporated
- Acoustic transformer in transmission chain21 Mar 2024US 2024/0097654 A1Qorvo US, Inc.
Most cited
By later US patents
- 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
- Bulk acoustic wave resonator with two piezoelectric layers as balun in filters and duplexers180US 6,670,866 B2Nokia Corporation · 2003
- Method of making a monolithic thin film resonator lattice filter163US 5,692,279 AMotorola, Inc. · 1997
- Coupled resonator bulk acoustic wave filter163US 6,720,844 B1TFR Technologies, Inc. · 2004
- Monolithic filters utilizing thin film bulk acoustic wave devices and minimum passive components for controlling the shape and width of a passband response112US 6,081,171 ANokia Mobile Phones Ltd. · 2000