H03H 9/0085
Having four acoustic tracks
Official title: {having four acoustic tracks}
H03H9/0085 (Having four acoustic tracks) appears on 99 US grants and 110 published applications in this corpus.
Search patents in H03H- Granted patents
- 99
- Published applications
- 110
- Assignees
- 30
- Inventors
- 117
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 4 |
| 2002 | 1 | 8 |
| 2003 | 0 | 8 |
| 2004 | 15 | 12 |
| 2005 | 4 | 2 |
| 2006 | 8 | 4 |
| 2007 | 4 | 5 |
| 2008 | 4 | 4 |
| 2009 | 3 | 11 |
| 2010 | 5 | 8 |
| 2011 | 11 | 4 |
| 2012 | 5 | 6 |
| 2013 | 4 | 5 |
| 2014 | 3 | 2 |
| 2015 | 5 | 4 |
| 2016 | 4 | 5 |
| 2017 | 5 | 2 |
| 2018 | 3 | 2 |
| 2019 | 0 | 3 |
| 2020 | 4 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 4 |
| 2024 | 1 | 4 |
| 2025 | 3 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bulk filter10 Mar 2026US 12,574,001 B2Guangdong Zhineng Technologies, Co. Ltd.
- Composite filter device10 Mar 2026US 12,574,013 B2Murata Manufacturing Co., Ltd.
- Bridge filters2 Sep 2025US 12,407,320 B2RF360 Singapore Pte. Ltd.
- Elastic wave device and ladder filter1 Jul 2025US 12,348,212 B2Murata Manufacturing Co., Ltd.
- Resonator-assisted LC filter exhibiting high-pass and bandpass behavior6 May 2025US 12,294,354 B2Qorvo US, Inc.
- Ssh circuit and electronic device18 Jul 2024US 2024/0243717 A1Rohm Co., Ltd.
- Integrated balun and filter27 Jun 2024US 2024/0213957 A1Texas Instruments Incorporated
- Bulk filter11 Apr 2024US 2024/0120898 A1Guangdong Zhineng Technologies, Co. Ltd.
- Composite filter device11 Jan 2024US 2024/0014806 A1Murata Manufacturing Co., Ltd.
- Bridge Filters2 Nov 2023US 2023/0353117 A1Rf360 Europe GmbH
Most cited
By later US patents
- Electronic device including filter46US 9,246,533 B2Skyworks Panasonic Filter Solutions Japan Co., Ltd. · 2016
- Electronic device including filter41US 9,520,857 B2Skyworks Filter Solutions Japan Co., Ltd. · 2016
- High frequency filter with phase compensating circuit24US 9,722,573 B2Skyworks Filter Solutions Japan Co., Ltd. · 2017
- Surface acoustic wave filter device with balanced and unbalanced terminals20US 6,744,333 B2Murata Manufacturing Co., Ltd. · 2004
- Surface acoustic wave device19US 6,483,402 B2Fujitsu Media Devices Limited · 2002