H03H 7/463
Duplexers
Official title: {Duplexers}
H03H7/463 (Duplexers) appears on 512 US grants and 555 published applications in this corpus.
Search patents in H03H- Granted patents
- 512
- Published applications
- 555
- Assignees
- 177
- Inventors
- 823
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 6 | 8 |
| 2003 | 5 | 5 |
| 2004 | 4 | 11 |
| 2005 | 7 | 4 |
| 2006 | 7 | 11 |
| 2007 | 8 | 7 |
| 2008 | 5 | 13 |
| 2009 | 9 | 11 |
| 2010 | 8 | 14 |
| 2011 | 16 | 10 |
| 2012 | 7 | 15 |
| 2013 | 13 | 24 |
| 2014 | 21 | 43 |
| 2015 | 33 | 36 |
| 2016 | 35 | 48 |
| 2017 | 45 | 38 |
| 2018 | 46 | 22 |
| 2019 | 32 | 43 |
| 2020 | 33 | 44 |
| 2021 | 40 | 34 |
| 2022 | 28 | 27 |
| 2023 | 24 | 34 |
| 2024 | 24 | 22 |
| 2025 | 30 | 13 |
| 2026 | 19 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multiplexer and detector11 Aug 2026US 12,706,582 B2Zhejiang Lab
- Low emission three-dimensional multiplexer comprising an inductor structure having multiple quadrupole or dipole inductors2 Jun 2026US 12,646,814 B2QUALCOMM Incorporated
- Josephson wide band multiplexer-demultiplexer circuit26 May 2026US 12,640,702 B2International Business Machines Corporation
- Hybrid acoustic LC filter with harmonic suppression19 May 2026US 12,633,890 B2Skyworks Solutions, Inc.
- Multilayer electronic component5 May 2026US 12,620,519 B2TDK Corporation
- Multiplexer with hybrid acoustic passive filter13 Aug 2026US 2026/0238178 A1Skyworks Solutions, Inc.
- Frequency conversion circuit, antenna system and electronic device6 Aug 2026US 2026/0230095 A1Beijing BOE Technology Development Co., Ltd.
- Power rugged filter module23 Jul 2026US 2026/0213775 A1Skyworks Solutions, Inc.
- Low pass filter and diplexer including the same25 Jun 2026US 2026/0180538 A1Murata Manufacturing Co., Ltd.
- Duplexer, multiplexer and multiband filter18 Jun 2026US 2026/0172060 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them156US 7,057,472 B2Hitachi Metals, Ltd. · 2006
- Transmission of FM video signals over various lines129US 5,818,127 AVideocom, Inc. · 1998
- Duplexer having resonator filters104US 8,063,717 B2Avago Technologies Wireless IP (Singapore) Pte. Ltd. · 2011
- Composite high frequency component and mobile communication device including the same71US 7,200,365 B2Murata Manufacturing Co., Ltd. · 2007
- Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods58US 7,545,622 B2Wispry, Inc. · 2009