H01Q 13/0225
Of non-circular cross-section
Official title: {of non-circular cross-section (H01Q13/0216 takes precedence)}
H01Q13/0225 (Of non-circular cross-section) appears on 61 US grants and 45 published applications in this corpus.
Search patents in H01Q- Granted patents
- 61
- Published applications
- 45
- Assignees
- 54
- Inventors
- 155
- Latest grant
- 21 Apr 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 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 3 | 0 |
| 2008 | 0 | 2 |
| 2009 | 3 | 1 |
| 2010 | 1 | 4 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 3 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 4 | 2 |
| 2020 | 2 | 4 |
| 2021 | 3 | 4 |
| 2022 | 4 | 1 |
| 2023 | 2 | 4 |
| 2024 | 4 | 3 |
| 2025 | 2 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Linear horn antenna with conical collar21 Apr 2026US 12,609,454 B1CAES Systems LLC
- Passive directional rf antenna scannable in one or two dimensions17 Feb 2026US 12,555,906 B2Thales
- Helical slow-wave structures with integrated couplers of THz radiation: devices and methods of fabrication28 Oct 2025US 12,456,813 B2UNM Rainforest Innovations
- Single-piece corrugated component of an antenna and method of manufacture thereof25 Feb 2025US 12,237,576 B2Macdonald, Dettwiler and Associates Inc.
- Electromagnetic waveguide10 Dec 2024US 12,166,295 B2Rogers Corporation
- Linear horn antenna with conical collar6 Aug 2026US 2026/0229783 A1CAES Systems LLC
- Segmented ultra-wideband antenna system and method of operating the same11 Jul 2024US 2024/0235021 A1Custom Microwave Inc.
- Helical Slow-Wave Structures with Integrated Couplers of THz Radiation: Devices and Methods of Fabrication16 May 2024US 2024/0162620 A1UNM Rainforest Innovations
- Antenna apparatus22 Feb 2024US 2024/0063548 A1Agency for Defense Development
- 5G millimeter-wave novel dual-polarized horn antenna21 Dec 2023US 2023/0411857 A1
Most cited
By later US patents
- Low cost high performance antenna for use in interactive satellite terminals234US 6,771,225 B2Eutelsat SA · 2004
- Small wave-guide radiators for closely spaced feeds on multi-beam antennas224US 7,224,320 B2ProBrand International, Inc. · 2007
- Conformal aperture feed array for a multiple beam antenna154US 5,113,197 ASpace Systems/Loral, Inc. · 1992
- Circular polarity elliptical horn antenna36US 7,239,285 B2ProBrand International, Inc. · 2007
- Printed circuit board having integral waveguide26US 6,185,354 B2Motorola, Inc. · 2001