H03H 7/46
Networks for connecting several sources or loads, working on different frequencies or
Official title: Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
H03H7/46 (Networks for connecting several sources or loads, working on different frequencies or) appears on 885 US grants and 899 published applications in this corpus.
Search patents in H03H- Granted patents
- 885
- Published applications
- 899
- Assignees
- 325
- Inventors
- 1,360
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 4 |
| 2002 | 12 | 16 |
| 2003 | 12 | 8 |
| 2004 | 11 | 19 |
| 2005 | 12 | 15 |
| 2006 | 16 | 14 |
| 2007 | 11 | 9 |
| 2008 | 9 | 22 |
| 2009 | 17 | 19 |
| 2010 | 14 | 23 |
| 2011 | 21 | 18 |
| 2012 | 15 | 25 |
| 2013 | 20 | 32 |
| 2014 | 31 | 63 |
| 2015 | 49 | 49 |
| 2016 | 55 | 64 |
| 2017 | 69 | 59 |
| 2018 | 72 | 44 |
| 2019 | 46 | 64 |
| 2020 | 56 | 63 |
| 2021 | 52 | 65 |
| 2022 | 50 | 48 |
| 2023 | 39 | 58 |
| 2024 | 42 | 40 |
| 2025 | 54 | 27 |
| 2026 | 30 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multiplexing for filter-banks complexity reduction22 Sep 2026US 12,744,505 B2Qorvo US, Inc.
- Multiplexer and detector11 Aug 2026US 12,706,582 B2Zhejiang Lab
- High-frequency module4 Aug 2026US 12,702,014 B2Murata Manufacturing Co., Ltd.
- Combiner circuits, and related devices and methods16 Jun 2026US 12,658,945 B2Skyworks Solutions, Inc.
- Low emission three-dimensional multiplexer comprising an inductor structure having multiple quadrupole or dipole inductors2 Jun 2026US 12,646,814 B2QUALCOMM Incorporated
- Diplexer1 Oct 2026US 2026/0303050 A1Murata Manufacturing Co., Ltd.
- Filter and multiplexer1 Oct 2026US 2026/0303051 A1Aniui Anuki Technologies Co., Ltd.
- Matching circuit for antennas24 Sep 2026US 2026/0291528 A1Kinneret Smart Waves Ltd. / KSW Antennas
- Duplexer and communication device27 Aug 2026US 2026/0254430 A1KYOCERA Corporation
- Multiplexer with hybrid acoustic passive filter13 Aug 2026US 2026/0238178 A1Skyworks Solutions, Inc.
Most cited
By later US patents
- Impedance matching circuit for power amplifier175US 5,969,582 AEricsson Inc. · 1999
- Switched multiplexer with flat group delay and channelized limiting162US 10,079,414 B2The United States of America as represented by the Secretary of the Navy · 2018
- Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them156US 7,057,472 B2Hitachi Metals, Ltd. · 2006
- Compact diplexer connection circuit141US 5,548,255 AMicrophase Corporation · 1996
- Dual-band, dual-mode power amplifier138US 6,298,244 B1Ericsson Inc. · 2001