H03H 9/643
The transfer characteristic being determined by reflective or coupling array characteristics
Official title: {the transfer characteristic being determined by reflective or coupling array characteristics}
H03H9/643 (The transfer characteristic being determined by reflective or coupling array characteristics) appears on 100 US grants and 56 published applications in this corpus.
Search patents in H03H- Granted patents
- 100
- Published applications
- 56
- Assignees
- 51
- Inventors
- 159
- Latest grant
- 16 Jun 2026
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| Year | Granted patents | Published applications |
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| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
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| 1979 | 3 | 0 |
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| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
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| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 3 |
| 2003 | 4 | 3 |
| 2004 | 1 | 5 |
| 2005 | 4 | 4 |
| 2006 | 5 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 4 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 4 | 7 |
| 2024 | 4 | 3 |
| 2025 | 3 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Double-Mode Surface-Acoustic-Wave (DMS) Filter with Apodization26 Mar 2026US 2026/0088801 A1RF360 Singapore Pte. Ltd.
- Size reduced acoustic wave filter device with phase cancelling circuit electrically connected with shared reflector18 Sep 2025US 2025/0293669 A1Skyworks Solutions, Inc.
- Surface acoustic wave resonator and surface acoustic wave filter10 Jul 2025US 2025/0226813 A1Zhejiang Starshine Semiconductor Co., Ltd.
Most cited
By later US patents
- Surface acoustic wave resonator, surface acoustic wave oscillator, and surface acoustic wave module unit243US 8,344,815 B2Seiko Epson Corporation · 2013
- Surface acoustic wave device50US 5,631,515 AFujitsu Limited · 1997
- Cascaded grating resonator filters with external input-output couplers36US 4,155,056 ABell Telephone Laboratories, Incorporated · 1979
- Surface acoustic wave filter with first and second filter tracks and balanced or unbalanced terminals31US 6,104,260 AMatsushita Electric Industrial Co., Ltd. · 2000
- Surface acoustic wave device24US 4,307,356 AMurata Manufacturing Co., Ltd. · 1981