H01Q 21/0056
Conically or cylindrically arrayed
Official title: {Conically or cylindrically arrayed}
H01Q21/0056 (Conically or cylindrically arrayed) appears on 46 US grants and 35 published applications in this corpus.
Search patents in H01Q- Granted patents
- 46
- Published applications
- 35
- Assignees
- 32
- Inventors
- 98
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 1 | 4 |
| 2019 | 3 | 3 |
| 2020 | 5 | 4 |
| 2021 | 5 | 5 |
| 2022 | 5 | 4 |
| 2023 | 4 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical addressing for a metamaterial radio-frequency (RF) antenna28 Apr 2026US 12,614,856 B2Kymeta Corporation
- Waveguide antenna structures with concurrent transmit and receive17 Jun 2025US 12,334,640 B1Lockheed Martin Corporation
- Cell rotation and frequency compensation in diode designs16 Jul 2024US 12,040,550 B2Kymeta Corporation
- Microwave slotted-array antenna9 Jul 2024US 12,034,215 B1The United States of America as represented by the Secretary of the Navy
- Aperture antenna structures with concurrent transmit and receive19 Mar 2024US 11,936,112 B1Lockheed Martin Corporation
- Shared aperture multi-band metasurface electronically scanned antenna (esa)29 Feb 2024US 2024/0072454 A1Kymeta Corporation
- Electrical addressing for a metamaterial radio-frequency (rf) antenna19 Oct 2023US 2023/0335911 A1Kymeta Corporation
- Antenna9 Mar 2023US 2023/0072642 A1Aptiv Technologies AG
- Impedance matching for an aperture antenna13 Oct 2022US 2022/0328962 A1Kymeta Corporation
- Cell rotation and frequency compensation in diode designs6 Oct 2022US 2022/0320753 A1Kymeta Corporation
Most cited
By later US patents
- Antennas for use with optical and high-frequency radiation162US 4,247,858 A1981
- Z slot antenna143US 3,936,836 AWestinghouse Electric Corp. · 1976
- 360-Degree scanning antenna with cylindrical array of slotted waveguides143US 4,458,250 AThe United States of America as represented by the Secretary of the Navy · 1984
- Cylindrical electronically scanned antenna139US 7,548,212 B2Thales · 2009
- One-dimensional and two-dimensional electronically scanned slotted waveguide antennas using tunable band gap surfaces70US 6,972,727 B1Rockwell Collins, Inc. · 2005