H01P 5/024
Between hollow waveguides
Official title: {between hollow waveguides}
H01P5/024 (Between hollow waveguides) appears on 184 US grants and 196 published applications in this corpus.
Search patents in H01P- Granted patents
- 184
- Published applications
- 196
- Assignees
- 139
- Inventors
- 430
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 2 |
| 2011 | 0 | 4 |
| 2012 | 3 | 6 |
| 2013 | 5 | 7 |
| 2014 | 6 | 11 |
| 2015 | 11 | 7 |
| 2016 | 10 | 17 |
| 2017 | 7 | 10 |
| 2018 | 15 | 26 |
| 2019 | 20 | 25 |
| 2020 | 29 | 23 |
| 2021 | 16 | 13 |
| 2022 | 17 | 11 |
| 2023 | 8 | 7 |
| 2024 | 10 | 13 |
| 2025 | 8 | 6 |
| 2026 | 7 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Antenna having radiation patch8 Sep 2026US 12,731,900 B2Beijing BOE Technology Development Co., Ltd.
- Waveguide connecting tube having chamfered and tapered edges configured to connect with apertures in first and second waveguide devices1 Sep 2026US 12,725,895 B2Telefonaktiebolaget LM Ericsson (publ)
- Multilayer waveguide structures for radiofrequency antennas, radiofrequency antennas comprising the same1 Sep 2026US 12,725,899 B2Centralesupelec
- Terahertz carrier sending and receiving apparatus including a mode conversion structure16 Jun 2026US 12,658,551 B2Huawei Technologies Co., Ltd.
- Broadband transition structure with mixed contact and non-contact protrusions24 Mar 2026US 12,586,887 B2
- Chip to chip direct proximity wireless coupling19 Feb 2026US 2026/0052975 A1Intel Corporation
- Methods and Structures for Reducing Leakage from Air Waveguide Antennas18 Sep 2025US 2025/0291054 A1Aptiv Technologies AG
- High-frequency assembly for radar sensors31 Jul 2025US 2025/0246791 A1
- Integrated balanced radiating element29 May 2025US 2025/0174884 A1Optisys, Inc.
- Flexible twistable waveguide device22 May 2025US 2025/0167413 A1Macdonald, Dettwiler and Associates Inc.
Most cited
By later US patents
- Methods and apparatus for adjusting a wavelength electromagnetic waves390US 10,096,883 B2AT&T Intellectual Property I, L. P. · 2018
- Apparatus and methods for generating an electromagnetic wave along a transmission medium369US 10,135,145 B2AT&T Intellectual Property I, L. P. · 2018
- Flared microwave feed horns and waveguide transitions237US 4,604,627 AAndrew Corporation · 1986
- Gap-mode waveguide205US 8,952,678 B22015
- Apparatus for microwave heating of a planar product including a multi-segment waveguide element194US 8,173,943 B2Raute Oyj · 2012