H01Q 13/0275
Ridged horns
Official title: {Ridged horns (slot-line radiating ends H01Q13/085)}
H01Q13/0275 (Ridged horns) appears on 101 US grants and 103 published applications in this corpus.
Search patents in H01Q- Granted patents
- 101
- Published applications
- 103
- Assignees
- 84
- Inventors
- 252
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 3 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 3 | 5 |
| 2011 | 3 | 1 |
| 2012 | 2 | 2 |
| 2013 | 4 | 3 |
| 2014 | 2 | 4 |
| 2015 | 3 | 7 |
| 2016 | 1 | 1 |
| 2017 | 4 | 3 |
| 2018 | 3 | 6 |
| 2019 | 7 | 4 |
| 2020 | 7 | 12 |
| 2021 | 6 | 5 |
| 2022 | 8 | 9 |
| 2023 | 5 | 5 |
| 2024 | 7 | 13 |
| 2025 | 4 | 5 |
| 2026 | 6 | 4 |
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
- Linear horn antenna with conical collar21 Apr 2026US 12,609,454 B1CAES Systems LLC
- Device for controlling RF electromagnetic beams according to their angle of incidence, and manufacturing method21 Apr 2026US 12,609,455 B2Centralsupelec
- Radiofrequency module24 Feb 2026US 12,562,498 B2Swissto12 SA
- In-band full-duplex antenna with direction finding capability13 Jan 2026US 12,525,731 B2Massachusetts Institute of Technology
- Linear horn antenna with conical collar6 Aug 2026US 2026/0229783 A1CAES Systems LLC
- Horn antenna assembly integrated with a calibration signal23 Jul 2026US 2026/0213418 A1Viettel Group
- Digital conical scanning16 Jul 2026US 2026/0202537 A1Kratos Integral Holdings, LLC
- Innovative Open Waveguide Bend for Leakage Mitigation5 Feb 2026US 2026/0036670 A1Aptiv Technologies AG
- Side radar antenna including quasi artificial magnetic conductors4 Dec 2025US 2025/0370090 A1Aptiv Technologies AG
Most cited
By later US patents
- Antenna horn and associated methods307US 6,271,799 B1Harris Corporation · 2001
- Electromagnetic antenna collimator231US 5,166,698 AInnova, Inc. · 1992
- Compact broad-band admittance tunnel incorporating gaussian beam antennas222US 7,889,148 B2Arizona Board of Regents for and on behalf of Arizona State University · 2011
- Circularly polarized radio frequency antenna180US 4,672,384 ARaytheon Company · 1987
- Diagonal dual-polarized broadband horn antenna180US 6,489,931 B2EMC Test Systems, L.P. · 2002