H03H 9/725
Duplexers
Official title: {Duplexers}
H03H9/725 (Duplexers) appears on 1,063 US grants and 1,224 published applications in this corpus.
Search patents in H03H- Granted patents
- 1,063
- Published applications
- 1,224
- Assignees
- 93
- Inventors
- 816
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 4 |
| 2002 | 11 | 12 |
| 2003 | 3 | 15 |
| 2004 | 15 | 22 |
| 2005 | 13 | 21 |
| 2006 | 16 | 17 |
| 2007 | 16 | 27 |
| 2008 | 19 | 21 |
| 2009 | 21 | 23 |
| 2010 | 21 | 29 |
| 2011 | 19 | 27 |
| 2012 | 23 | 42 |
| 2013 | 24 | 40 |
| 2014 | 22 | 36 |
| 2015 | 60 | 31 |
| 2016 | 38 | 59 |
| 2017 | 48 | 73 |
| 2018 | 61 | 68 |
| 2019 | 85 | 124 |
| 2020 | 98 | 138 |
| 2021 | 81 | 100 |
| 2022 | 78 | 61 |
| 2023 | 74 | 70 |
| 2024 | 73 | 71 |
| 2025 | 79 | 55 |
| 2026 | 51 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multiplexer with dies of different acoustic velocity29 Sep 2026US 12,750,035 B2Skyworks Solutions, Inc.
- Fuse capacitor electrostatic discharge (ESD) protection for electroacoustic devices15 Sep 2026US 12,738,924 B2QUALCOMM Incorporated
- Multiplexer1 Sep 2026US 12,726,172 B2Murata Manufacturing Co., Ltd.
- Double-mode surface-acoustic-wave (DMS) filter having a modulated interdigital transducer25 Aug 2026US 12,719,449 B2RF360 Singapore Pte. Ltd.
- Acoustic wave devices and modules with acoustic wave devices25 Aug 2026US 12,719,450 B2Sanan Japan Technology Corporation
- Multiplexer with hybrid acoustic passive filter13 Aug 2026US 2026/0238178 A1Skyworks Solutions, Inc.
- Acoustic wave filter and communication apparatus6 Aug 2026US 2026/0230061 A1KYOCERA Corporation
- Acoustic wave devices with thermal bypass23 Jul 2026US 2026/0213726 A1Skyworks Solutions, Inc.
- Interdigital transducer capacitor with support pillar23 Jul 2026US 2026/0213732 A1Skyworks Solutions, Inc.
- Surface acoustic wave device having a trapezoidal electrode16 Jul 2026US 2026/0205094 A1Skyworks Solutions, Inc.
Most cited
By later US patents
- Piezoelectric device and method for producing same295US 7,427,824 B2Murata Manufacturing Co., Ltd. · 2008
- Duplexer174US 7,941,103 B2Taiyo Yuden Co., Ltd. · 2011
- Filter devices having reduced spurious emissions from lamb waves170US 10,187,039 B2Skyworks Filter Solutions Japan Co., Ltd. · 2019
- Multiplexer, radio-frequency front-end circuit, and communication device162US 10,644,674 B2Murata Manufacturing Co., Ltd. · 2020
- Split ladder acoustic wave filters115US 10,917,072 B2Resonant Inc. · 2021