H03H 11/34
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
H03H11/34 (Networks for connecting several sources or loads working on different frequencies or) appears on 133 US grants and 124 published applications in this corpus.
Search patents in H03H- Granted patents
- 133
- Published applications
- 124
- Assignees
- 95
- Inventors
- 218
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 4 |
| 2005 | 4 | 2 |
| 2006 | 3 | 1 |
| 2007 | 3 | 4 |
| 2008 | 3 | 5 |
| 2009 | 3 | 3 |
| 2010 | 5 | 4 |
| 2011 | 2 | 5 |
| 2012 | 1 | 0 |
| 2013 | 6 | 4 |
| 2014 | 3 | 12 |
| 2015 | 8 | 3 |
| 2016 | 3 | 9 |
| 2017 | 4 | 4 |
| 2018 | 7 | 11 |
| 2019 | 17 | 14 |
| 2020 | 13 | 9 |
| 2021 | 9 | 5 |
| 2022 | 4 | 7 |
| 2023 | 4 | 6 |
| 2024 | 5 | 4 |
| 2025 | 2 | 1 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adiabatic circuits for cold scalable electronics6 Oct 2026US 12,754,878 B2Zettaflops LLC
- Apparatus, arrangement and method for electromagnetic isolation for quantum computing circuit17 Feb 2026US 12,556,171 B2IQM Finland Oy
- Radar transceiver and antenna sharing method thereof20 Jan 2026US 12,529,758 B2Imec Vzw
- Duplexer, network device, control method, electronic device, and storage medium16 Dec 2025US 12,500,577 B2Zte Corporation
- Multiplexing circuit, interface circuit system, and mobile terminal8 Apr 2025US 12,273,087 B2Honor Device Co., Ltd.
- Multiplexer to connect any of multiple input signals to an output path23 Jul 2026US 2026/0213735 A1Shaoxing Yuanfang Semiconductor Co., Ltd.
- Reducing cross-talk among signals23 Jul 2026US 2026/0213982 A1Shaoxing Yuanfang Semiconductor Co., Ltd.
- Apparatus, arrangement and method for electromagnetic isolation for quantum computing circuit28 May 2026US 2026/0149438 A1IQM Finland Oy
- Multiplexer circuit for a battery management system, and corresponding battery management system7 May 2026US 2026/0128732 A1STMicroelectronics International N. V.
- High-frequency module5 Jun 2025US 2025/0183921 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Signal processor for plural frequency detection and tracking over predetermined range of frequencies124US 4,453,137 AThe United States of America as represented by the Secretary of the Army · 1984
- Frequency agile filter using a digital filter and bandstop filtering109US 8,385,871 B2Rockstar Consortium US LP · 2013
- Adaptive radio transceiver with floating MOSFET capacitors79US 6,920,311 B2Broadcom Corporation · 2005
- Adaptive radio transceiver with floating MOSFET capacitors76US 6,738,601 B1Broadcom Corporation · 2004
- Adaptive radio transceiver with an antenna matching circuit56US 7,349,673 B2Broadcom Corporation · 2008