H01P 5/20
Magic-t junctions
Official title: Magic-T junctions
H01P5/20 (Magic-t junctions) appears on 71 US grants and 51 published applications in this corpus.
Search patents in H01P- Granted patents
- 71
- Published applications
- 51
- Assignees
- 59
- Inventors
- 134
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 3 | 3 |
| 2014 | 3 | 5 |
| 2015 | 6 | 7 |
| 2016 | 7 | 5 |
| 2017 | 4 | 2 |
| 2018 | 6 | 5 |
| 2019 | 1 | 5 |
| 2020 | 4 | 0 |
| 2021 | 0 | 2 |
| 2022 | 3 | 7 |
| 2023 | 1 | 2 |
| 2024 | 4 | 0 |
| 2025 | 5 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multiband piston polarizer waveguide assembly including coaxially configured inner and outer waveguide cavities30 Jun 2026US 12,671,159 B1Lockheed Martin Corporation
- Waveguide components of waveguides formed with additive manufacturing30 Dec 2025US 12,512,574 B2Raytheon Company
- Magic tee waveguide structure with triangular impedance matching element30 Dec 2025US 12,512,577 B1Lockheed Martin Corporation
- Power combiner system comprising four solid-state microwave power amplifiers23 Dec 2025US 12,506,244 B2Thales
- Dual-band dual-polarization splitter25 Feb 2025US 12,237,560 B2Prose Technologies LLC
- Multiple port high power horn antenna20 Aug 2026US 2026/0246150 A1ThinKom Solutions, Inc.
- Power combiner system comprising four solid-state microwave power amplifiers20 Jul 2023US 2023/0231292 A1Thales
- Waveguide Components of Waveguides Formed with Additive Manufacturing6 Jul 2023US 2023/0216170 A1Raytheon Company
- Compact Low-Profile Aperture Antenna with Integrated Diplexer8 Dec 2022US 2022/0393359 A1The Boeing Company
- Dual-band dual-polarization splitter1 Dec 2022US 2022/0384929 A1Rosenberger Technologies Co., Ltd.
Most cited
By later US patents
- Three section termination for an R.F. triaxial directional bridge52US 4,588,970 AHewlett-Packard Company · 1986
- Aperture-coupled line Magic-Tee and mixer formed therefrom23US 5,303,419 AHer Majesty the Queen in right of Canada, as represented by the Minister of Communications · 1994
- V-band high-power transmitter with integrated power combiner15US 8,154,339 B2Tialinx, Inc. · 2012
- Realization of three-dimensional components for signal interconnections of electromagnetic waves14US 9,142,872 B1Google Inc. · 2015
- Slot line/microstrip hybrid13US 3,946,339 AHughes Aircraft Company · 1976