H01P 5/186
Lange couplers
Official title: {Lange couplers}
H01P5/186 (Lange couplers) appears on 39 US grants and 31 published applications in this corpus.
Search patents in H01P- Granted patents
- 39
- Published applications
- 31
- Assignees
- 42
- Inventors
- 92
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 3 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 3 | 6 |
| 2024 | 0 | 0 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Very small aperture terminal for satellite communication with direct conversion and electronic polarization orientation control12 Aug 2025US 12,388,474 B2Hughes Network Systems, LLC
- Ultra-small size broadband coupler4 Mar 2025US 12,244,051 B2Korea Electronics Technology Institute
- Compact high-directivity directional coupler structure using interdigitated coupled lines21 Jan 2025US 12,206,154 B2Samsung Electronics Co., Ltd.
- Reconfigurable quadrature coupler3 Oct 2023US 11,777,187 B2Qorvo US, Inc.
- Digital phase shifter27 Jun 2023US 11,689,189 B2Cubic Corporation
- Cross-type directional coupler10 Sep 2026US 2026/0269447 A1Pabrain Co., Ltd
- Reconfigurable hybrid coupler based on slow-wave architecture11 Dec 2025US 2025/0379350 A1Institut Polytechnique De Bordeaux
- Parallel coupled line coupler systems and methods4 Dec 2025US 2025/0372858 A1pSemi Corporation
- Very small aperture terminal for satellite communication with direct conversion and electronic polarization orientation control2 Jan 2025US 2025/0007540 A1Hughes Network Systems, LLC
- Planar combiner system for solid state power amplifiers5 Oct 2023US 2023/0318545 A1Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi
Most cited
By later US patents
- Spiral hybrid coupler33US 4,800,345 APacific Monolithics · 1989
- Loaded lange coupler33US 4,937,541 APacific Monolithics · 1990
- Coplanar waveguide directional coupler and flip-clip microwave monolithic integrated circuit assembly incorporating the coupler31US 5,105,171 AHughes Aircraft Company · 1992
- Microwave integrated circuit24US 4,967,171 AMitsubishi Danki Kabushiki Kaisha · 1990
- Image phased and idler frequency controlled mixer formed on an integrated circuit dielectric substrate20US 4,118,670 AWestinghouse Electric Corp. · 1978