H03H 9/02149
Of ageing changes of characteristics
Official title: {of ageing changes of characteristics, e.g. electro-acousto-migration}
H03H9/02149 (Of ageing changes of characteristics) appears on 98 US grants and 127 published applications in this corpus.
Search patents in H03H- Granted patents
- 98
- Published applications
- 127
- Assignees
- 55
- Inventors
- 232
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 2 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 10 |
| 2005 | 6 | 10 |
| 2006 | 5 | 10 |
| 2007 | 5 | 3 |
| 2008 | 5 | 7 |
| 2009 | 5 | 4 |
| 2010 | 4 | 7 |
| 2011 | 4 | 6 |
| 2012 | 7 | 11 |
| 2013 | 2 | 7 |
| 2014 | 8 | 9 |
| 2015 | 5 | 3 |
| 2016 | 6 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 4 |
| 2019 | 3 | 8 |
| 2020 | 5 | 5 |
| 2021 | 3 | 1 |
| 2022 | 4 | 4 |
| 2023 | 6 | 2 |
| 2024 | 1 | 4 |
| 2025 | 1 | 3 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electrode structure with corrosion resistance and power durability18 Aug 2026US 12,712,513 B2RF360 Singapore Pte. Ltd.
- Transducer structure for an acoustic wave device7 Jul 2026US 12,676,593 B2Soitec
- Transducer structure for an acoustic wave device21 Apr 2026US 12,609,672 B2Soitec
- FBAR filter with trap rich layer14 Oct 2025US 12,445,104 B2Zhuhai Crystal Resonance Technologies Co., Ltd.
- Corrosion resistant pad for enhanced thin film acoustic packaging (TFAP)23 Apr 2024US 11,967,938 B2RF360 Singapore Pte. Ltd.
- Elastic wave device, communication apparatus, and manufacturing method27 Aug 2026US 2026/0254435 A1KYOCERA Corporation
- Volume acoustic device and method for producing a volume acoustic device26 Jun 2025US 2025/0211191 A1
- Bulk acoustic resonator device with enhanced power handling capabilities by double layer piezoelectric material15 May 2025US 2025/0158594 A1Huawei Technologies Co., Ltd.
- Resonator, resonator assembly, filter, electronic device, method for fabricating resonator and packaging structure13 Mar 2025US 2025/0088173 A1Jwl (Zhejiang) Semiconductor Co., Ltd.
- Electrode Structure with Corrosion Resistance and Power Durability26 Dec 2024US 2024/0429889 A1RF360 Singapore Pte. Ltd.
Most cited
By later US patents
- Resonator with seed layer177US 6,828,713 B2Agilent Technologies, Inc. · 2004
- Acoustic resonator performance enhancement using alternating frame structure155US 7,388,454 B2Avago Technologies Wireless IP Pte Ltd · 2008
- Transversely-excited film bulk acoustic filters with symmetric layout135US 10,868,513 B2Resonant Inc. · 2020
- Thin film acoustic resonator and method of producing the same131US 6,842,088 B2Ube Industries, Ltd. · 2005
- Acoustic resonator structure comprising a bridge101US 8,248,185 B2Avago Technologies Wireless IP (Singapore) Pte. Ltd. · 2012