H01Q 21/0031
Parallel-plate fed arrays
Official title: {Parallel-plate fed arrays; Lens-fed arrays (multibeam arrays H01Q25/008)}
H01Q21/0031 (Parallel-plate fed arrays) appears on 222 US grants and 215 published applications in this corpus.
Search patents in H01Q- Granted patents
- 222
- Published applications
- 215
- Assignees
- 129
- Inventors
- 486
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 4 |
| 2004 | 4 | 4 |
| 2005 | 3 | 2 |
| 2006 | 3 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 5 |
| 2015 | 4 | 9 |
| 2016 | 6 | 10 |
| 2017 | 10 | 24 |
| 2018 | 14 | 19 |
| 2019 | 23 | 28 |
| 2020 | 21 | 16 |
| 2021 | 21 | 19 |
| 2022 | 23 | 17 |
| 2023 | 19 | 16 |
| 2024 | 10 | 6 |
| 2025 | 4 | 10 |
| 2026 | 10 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Autonomous vehicle ranging system with polarized antenna28 Jul 2026US 12,695,213 B2General Radar Corporation
- Multi-beam lens antenna and active lens antenna system21 Jul 2026US 12,689,133 B2Guangzhou Sigtenna Technology Co., Ltd.
- Application of VICTS subarrays in coherently-combined large array antenna structures26 May 2026US 12,640,802 B2ThinKom Solutions, Inc.
- Routing and layout in an antenna19 May 2026US 12,633,667 B2Kymeta Corporation
- Device for extending a scan range of a phased antenna array28 Apr 2026US 12,614,859 B2Huawei Technologies Canada Co., Ltd.
- Conical lens for antenna array8 Oct 2026US 2026/0312296 A1CesiumAstro, Inc.
- Antenna Lens Switched Beam Array For Tracking Satellites4 Jun 2026US 2026/0155580 A1Matsing, Inc.
- Broad Tunable Bandwidth Radial Line Slot Antenna5 Feb 2026US 2026/0039018 A1Kymeta Corporation
- Low-profile antenna with two-dimensional electronic scanning15 Jan 2026US 2026/0018798 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Antenna device and wireless device4 Dec 2025US 2025/0372886 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Phased array systems and phased array front-end devices243US 7,728,772 B2The Regents of the University of Michigan · 2010
- Multi-beam antenna242US 7,042,420 B2Automotive Systems Laboratory, Inc. · 2006
- Multi-beam antenna240US 6,606,077 B2Automotive Systems Laboratory, Inc. · 2003
- Wave antenna lens system220US 7,119,755 B2HRL Laboratories, LLC · 2006
- Linear conformal antenna array for scanning near end-fire in one direction153US 5,359,338 AThe Boeing Company · 1994