H03H 7/52
One-way transmission networks, i.e. unilines
H03H7/52 (One-way transmission networks, i.e. unilines) appears on 75 US grants and 61 published applications in this corpus.
Search patents in H03H- Granted patents
- 75
- Published applications
- 61
- Assignees
- 49
- Inventors
- 112
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 4 | 5 |
| 2004 | 2 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 2 | 4 |
| 2009 | 1 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 4 | 1 |
| 2014 | 1 | 1 |
| 2015 | 5 | 3 |
| 2016 | 2 | 3 |
| 2017 | 1 | 4 |
| 2018 | 5 | 4 |
| 2019 | 3 | 5 |
| 2020 | 8 | 6 |
| 2021 | 3 | 2 |
| 2022 | 3 | 3 |
| 2023 | 3 | 0 |
| 2024 | 3 | 2 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multipole multiband isolator devices16 Dec 2025US 12,500,324 B2International Business Machines Corporation
- Module with high peak bandwidth I/O channels2 Dec 2025US 12,489,530 B2
- Input impedance networks with power recovery25 Feb 2025US 12,237,778 B2Advanced Energy Industries, Inc.
- Non-reciprocal filter30 Apr 2024US 11,973,490 B2The Trustees of Columbia University in the City of New York
- Module with high peak bandwidth I/O channels13 Feb 2024US 11,901,956 B2
- Module with high peak bandwidth i/o channels5 Mar 2026US 2026/0066997 A1
- Multipole multiband isolator devices2 Jan 2025US 2025/0007141 A1International Business Machines Corporation
- Module with high peak bandwidth i/o channels4 Jul 2024US 2024/0223283 A1
- Input impedance networks with power recovery9 May 2024US 2024/0154541 A1Advanced Energy Industries, Inc.
- 2D & 3D RF Lumped Element Devices for RF System in a Package Photoactive Glass Substrates28 Jul 2022US 2022/0239270 A13D Glass Solutions, Inc.
Most cited
By later US patents
- Compact lumped constant non-reciprocal circuit element79US 5,164,687 ARenaissance Electronics Corporation · 1992
- Chip-scale coils and isolators based thereon48US 7,545,059 B2Analog Devices, Inc. · 2009
- Narrowbody coil isolator48US 8,093,983 B2Avago Technologies ECBU IP (Singapore) Pte. Ltd. · 2012
- Galvanic isolator34US 8,385,043 B2Avago Technologies ECBU IP (Singapoare) Pte. Ltd. · 2013
- Circuits and methods for performing self-interference cancelation in full-duplex transceivers29US 9,887,862 B2The Trustees of Columbia University in the City of New York · 2018