H01P 5/19
Of the junction type
Official title: of the junction type
H01P5/19 (Of the junction type) appears on 371 US grants and 365 published applications in this corpus.
Search patents in H01P- Granted patents
- 371
- Published applications
- 365
- Assignees
- 249
- Inventors
- 767
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 5 |
| 2004 | 4 | 7 |
| 2005 | 6 | 6 |
| 2006 | 2 | 6 |
| 2007 | 3 | 3 |
| 2008 | 4 | 4 |
| 2009 | 4 | 8 |
| 2010 | 4 | 7 |
| 2011 | 6 | 12 |
| 2012 | 8 | 8 |
| 2013 | 8 | 12 |
| 2014 | 7 | 16 |
| 2015 | 15 | 18 |
| 2016 | 20 | 18 |
| 2017 | 18 | 20 |
| 2018 | 26 | 30 |
| 2019 | 24 | 27 |
| 2020 | 34 | 30 |
| 2021 | 20 | 24 |
| 2022 | 25 | 30 |
| 2023 | 12 | 24 |
| 2024 | 24 | 21 |
| 2025 | 25 | 8 |
| 2026 | 12 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Radio frequency module22 Sep 2026US 12,744,554 B2Murata Manufacturing Co., Ltd.
- Coupler and electronic device15 Sep 2026US 12,738,625 B2Huawei Technologies Co., Ltd.
- Four-port diplexer device25 Aug 2026US 12,719,509 B2Lisa Draexlmaier GmbH
- Multiband piston polarizer waveguide assembly including coaxially configured inner and outer waveguide cavities30 Jun 2026US 12,671,159 B1Lockheed Martin Corporation
- Branch-line coupler30 Jun 2026US 12,671,162 B2Nanning FuLian FuGui Precision Industrial Co., Ltd.
- Impedance transforming tapered couplers8 Oct 2026US 2026/0312271 A1Qorvo US, Inc.
- Branch-line coupler17 Sep 2026US 2026/0280093 A1Nanning FuLian FuGui Precision Industrial Co., Ltd.
- Wireless Communications Circuitry having a Hybrid Coupler with Increased Coupling10 Sep 2026US 2026/0269448 A1Apple Inc.
- Multiple port high power horn antenna20 Aug 2026US 2026/0246150 A1ThinKom Solutions, Inc.
- Parallel power distribution circuit device13 Aug 2026US 2026/0237880 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium465US 9,640,850 B2AT&T Intellectual Property I, L. P. · 2017
- Methods and apparatus for adjusting a wavelength electromagnetic waves390US 10,096,883 B2AT&T Intellectual Property I, L. P. · 2018
- Structure comprising at least a first element bonded to a carrier having a closed metallic channel waveguide formed therein206US 10,276,909 B2Invensas Bonding Technologies, Inc. · 2019
- Single balanced frequency downconverter for direct broadcast satellite transmissions and hybrid ring signal combiner120US 5,903,827 AFujitsu Compound Semiconductor, Inc. · 1999
- Metamaterials for controlling and guiding electromagnetic radiation and applications therefor100US 6,859,114 B22005