H01Q 13/04
Biconical horns
Official title: Biconical horns (biconical dipoles comprising two conical surfaces having collinear axes and adjacent apices and fed by a two-conductor transmission line H01Q9/28)
H01Q13/04 (Biconical horns) appears on 70 US grants and 48 published applications in this corpus.
Search patents in H01Q- Granted patents
- 70
- Published applications
- 48
- Assignees
- 55
- Inventors
- 159
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 0 | 2 |
| 2014 | 3 | 2 |
| 2015 | 3 | 4 |
| 2016 | 1 | 1 |
| 2017 | 6 | 1 |
| 2018 | 1 | 5 |
| 2019 | 4 | 2 |
| 2020 | 2 | 3 |
| 2021 | 4 | 4 |
| 2022 | 4 | 2 |
| 2023 | 4 | 3 |
| 2024 | 6 | 1 |
| 2025 | 0 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Double-section, low-profile, low-observable, wide-band, azimuthally-omni-directional monopole antenna17 Feb 2026US 12,555,895 B2The United States of America as represented by the Secretary of the Navy
- Deployable omnidirectional antenna for ground communication10 Dec 2024US 12,166,276 B1
- Antenna and antenna arrangement24 Sep 2024US 12,100,901 B2Sony Semiconductor Solutions Corporation
- Antenna and method of manufacture thereof6 Aug 2024US 12,057,638 B2Leonardo UK Ltd
- Mitigation of ripple in element pattern of geodesic antenna16 Jul 2024US 12,040,539 B2Raytheon Company
- Multiple-feed ultrawideband biconical antenna30 Jul 2026US 2026/0221658 A1Raytheon Company
- Phased array excited multi-mode waveguide with omnidirectional coverage and beam steering7 May 2026US 2026/0128524 A1L3Harris Technologies, Inc.
- Biconical antenna supported by a corset-styled dielectric shroud16 Apr 2026US 2026/0106379 A1Massive Light, LLC
- Double-Section, Low-Profile, Low-Observable, Wide-Band, Azimuthally-Omni-Directional Monopole Antenna5 Feb 2026US 2026/0039014 A1The United States of America as represented by the Secretary of the Navy
- Reconfigurable reflector for biconical antenna28 Aug 2025US 2025/0273868 A1Massive Light, LLC
Most cited
By later US patents
- Nested-cone transformer antenna226US 5,019,832 AThe United States of America as represented by the Department of Energy · 1991
- High-power shaped-beam, ultra-wideband biconical antenna54US 5,923,299 ARaytheon Company · 1999
- Mast mounted omnidirectional phase/phase direction-finding antenna system50US 5,767,814 ALitton Systems, Inc. · 1998
- Stacked biconical omnidirectional antenna36US 5,534,880 AGabriel Electronics Incorporated · 1996
- Hermetically sealed waffle-wall configured assembly including sidewall and cover radiating elements and a base-sealed waveguide window32US 5,218,373 AHarris Corporation · 1993