H01Q 21/0062
The slots being disposed around the feeding waveguide
Official title: {the slots being disposed around the feeding waveguide}
H01Q21/0062 (The slots being disposed around the feeding waveguide) appears on 30 US grants and 24 published applications in this corpus.
Search patents in H01Q- Granted patents
- 30
- Published applications
- 24
- Assignees
- 31
- Inventors
- 74
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 5 | 5 |
| 2020 | 3 | 1 |
| 2021 | 2 | 4 |
| 2022 | 2 | 0 |
| 2023 | 1 | 5 |
| 2024 | 0 | 1 |
| 2025 | 5 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Horn antenna for millimeter wave11 Feb 2025US 12,224,490 B2Sensorview Co., Ltd.
- Antenna for motor vehicles14 Jan 2025US 12,199,339 B2Ask Industries GmbH
- Isolation Slots for an Antenna and Printed Circuit Board Interface24 Oct 2024US 2024/0357732 A1Aptiv Technologies AG
- Broadband High-Power Pylon Antenna16 Nov 2023US 2023/0369779 A1Dielectric, LLC
- Terahertz carrier sending apparatus and terahertz carrier receiving apparatus26 Oct 2023US 2023/0344145 A1Huawei Technologies Co., Ltd.
- Horn antenna for millimeter wave7 Sep 2023US 2023/0282983 A1Sensorview Co., Ltd.
- Antenna for motor vehicles10 Aug 2023US 2023/0253707 A1Ask Industries GmbH
Most cited
By later US patents
- Z slot antenna143US 3,936,836 AWestinghouse Electric Corp. · 1976
- Feed to waveguide transition structures and related sensor assemblies20US 10,957,971 B2Veoneer US, Inc. · 2021
- Slot antenna in circular waveguide15US 4,825,219 AHughes Aircraft Company · 1989
- Ridge waveguide slot array for broadband application12US 9,368,878 B2Pyras Technology Inc. · 2016
- Integrated waveguide antenna and array11US 7,961,153 B2Wavebender, Inc. · 2011