H01Q 13/0216
Dual-depth corrugated horns
Official title: {Dual-depth corrugated horns}
H01Q13/0216 (Dual-depth corrugated horns) appears on 18 US grants and 11 published applications in this corpus.
Search patents in H01Q- Granted patents
- 18
- Published applications
- 11
- Assignees
- 21
- Inventors
- 44
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Single-piece corrugated component of an antenna and method of manufacture thereof25 Feb 2025US 12,237,576 B2Macdonald, Dettwiler and Associates Inc.
- Feed for an antenna system comprising a sub-reflector and a main reflector4 Apr 2023US 11,621,494 B2Nokia Shanghai Bell Co., Ltd.
- Horn for Ka dual-band circularly polarized satellite antenna6 Sep 2022US 11,437,727 B2Thales
- Helically corrugated horn antenna and helically corrugated waveguide system29 Mar 2022US 11,289,816 B2Teade AB
- Folded horn for high power antenna element9 Apr 2019US 10,256,531 B1Lockheed Martin Corporation
- Antenna apparatus25 Jul 2024US 2024/0250442 A1Agency for Defense Development
- Single-piece corrugated component of an antenna and method of manufacture thereof10 Aug 2023US 2023/0253714 A1Macdonald, Dettwiler and Associates Inc.
- Feed for an Antenna System Comprising a Sub-Reflector and a Main Reflector24 Mar 2022US 2022/0094066 A1Nokia Shanghai Bell Co., Ltd.
- Horn for ka dual-band circularly polarized satellite antenna1 Jul 2021US 2021/0203076 A1Thales
- Helically corrugated horn antenna and helically corrugated waveguide system26 Dec 2019US 2019/0393611 A1Teade AB
Most cited
By later US patents
- Corrugated transition device for use between a continuous and a corrugated circular waveguide with signal in two different frequency bands236US 4,680,558 ATelecomunicacoes Brasileiras S/A - Telebras · 1987
- Wide bandwidth multiband feed system with polarization diversity35US 4,847,574 A1989
- Dual-band equal-beam reflector antenna system24US 6,504,514 B1TRW Inc. · 2003
- Tuned perturbation cone feed for reflector antenna21US 6,919,855 B2Andrew Corporation · 2005
- Dual depth aperture chokes for dual frequency horn equalizing E and H-plane patterns17US 6,208,309 B1TRW Inc. · 2001