H01Q 19/08
For modifying the radiation pattern of a radiating horn in which it
Official title: for modifying the radiation pattern of a radiating horn in which it is located {(corrugated horns H01Q13/0208; producing a circular polarisation H01Q13/0241)}
H01Q19/08 (For modifying the radiation pattern of a radiating horn in which it) appears on 287 US grants and 237 published applications in this corpus.
Search patents in H01Q- Granted patents
- 287
- Published applications
- 237
- Assignees
- 151
- Inventors
- 481
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 4 |
| 2002 | 14 | 12 |
| 2003 | 8 | 8 |
| 2004 | 7 | 7 |
| 2005 | 5 | 6 |
| 2006 | 7 | 7 |
| 2007 | 3 | 2 |
| 2008 | 3 | 4 |
| 2009 | 4 | 4 |
| 2010 | 5 | 5 |
| 2011 | 3 | 6 |
| 2012 | 3 | 3 |
| 2013 | 6 | 7 |
| 2014 | 7 | 2 |
| 2015 | 7 | 12 |
| 2016 | 3 | 4 |
| 2017 | 8 | 15 |
| 2018 | 12 | 30 |
| 2019 | 31 | 28 |
| 2020 | 32 | 28 |
| 2021 | 18 | 10 |
| 2022 | 12 | 10 |
| 2023 | 12 | 7 |
| 2024 | 8 | 9 |
| 2025 | 8 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fill level sensor arrangement with heat insulation18 Aug 2026US 12,712,255 B2VEGA Grieshaber KG
- Radar level gauge system with a conical dielectric antenna body2 Jun 2026US 12,644,751 B2Rosemount Tank Radar AB
- Antenna device19 May 2026US 12,633,670 B2Alps Alpine Co., Ltd.
- Radio wave refracting plate3 Mar 2026US 12,567,665 B2KYOCERA Corporation
- Variable gain horn25 Nov 2025US 12,482,949 B2Keysight Technologies, Inc.
- Phased array excited multi-mode waveguide with omnidirectional coverage and beam steering7 May 2026US 2026/0128524 A1L3Harris Technologies, Inc.
- Method for Producing a Filling for a Horn Antenna, Horn Antenna for a Radar Measuring Device and Radar Measuring Device30 Oct 2025US 2025/0337167 A1VEGA Grieshaber KG
- Directional antenna system for noisy environments25 Sep 2025US 2025/0300365 A1Northrop Grumman Systems Corporation
- Antenna apparatus21 Aug 2025US 2025/0266620 A1Alps Alpine Co., Ltd.
- Electromagnetic wave input/output element and electromagnetic wave input/output head31 Jul 2025US 2025/0246817 A1National University Corporation Tokai National Higher Education and Research System
Most cited
By later US patents
- Method and apparatus for coupling an antenna to a device435US 10,033,107 B2AT&T Intellectual Property I, L. P. · 2018
- Method and apparatus for directing wireless signals430US 10,051,483 B2AT&T Intellectual Property I, L. P. · 2018
- Apparatus and methods for sending or receiving electromagnetic signals354US 10,170,840 B2AT&T Intellectual Property I, L. P. · 2019
- Hybrid mode horn antennas347US 4,783,665 A1988
- Doppler radar system for automotive vehicles323US 5,481,268 ARockwell International Corporation · 1996