H01Q 21/22
Antenna units of the array energised non-uniformly in amplitude or phase
Official title: Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
H01Q21/22 (Antenna units of the array energised non-uniformly in amplitude or phase) appears on 723 US grants and 647 published applications in this corpus.
Search patents in H01Q- Granted patents
- 723
- Published applications
- 647
- Assignees
- 327
- Inventors
- 1,367
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 0 |
| 2002 | 14 | 4 |
| 2003 | 8 | 7 |
| 2004 | 7 | 12 |
| 2005 | 9 | 7 |
| 2006 | 5 | 6 |
| 2007 | 4 | 8 |
| 2008 | 10 | 10 |
| 2009 | 5 | 12 |
| 2010 | 10 | 9 |
| 2011 | 10 | 8 |
| 2012 | 5 | 9 |
| 2013 | 8 | 11 |
| 2014 | 5 | 13 |
| 2015 | 14 | 23 |
| 2016 | 12 | 17 |
| 2017 | 23 | 65 |
| 2018 | 48 | 86 |
| 2019 | 73 | 101 |
| 2020 | 102 | 68 |
| 2021 | 78 | 53 |
| 2022 | 62 | 31 |
| 2023 | 46 | 33 |
| 2024 | 22 | 28 |
| 2025 | 21 | 21 |
| 2026 | 19 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Base station antenna22 Sep 2026US 12,744,306 B2Outdoor Wireless Networks LLC
- Multi-frequency microwave imaging system prototype for medical imaging15 Sep 2026US 12,736,665 B2University of Southern California
- Antenna module and communication device equipped with the same15 Sep 2026US 12,738,668 B2Murata Manufacturing Co., Ltd.
- Radar apparatus, system, and method8 Sep 2026US 12,730,185 B2Intel Corporation
- Lens antenna system8 Sep 2026US 12,731,893 B2All. Space Networks Limited
- Radar device8 Oct 2026US 2026/0309839 A1Panasonic Automotive Systems Co., Ltd.
- Antenna Lens Switched Beam Array For Tracking Satellites4 Jun 2026US 2026/0155580 A1Matsing, Inc.
- Controller Configured to Improve DC Power Consumption of Phased Array Antennas26 Feb 2026US 2026/0058375 A1CesiumAstro, Inc.
- Horizontally-polarized omnidirectional antenna with broadband amplitude taper8 Jan 2026US 2026/0011930 A1PCTEL, Inc.
- Vertically-polarized omnidirectional antenna with broadband amplitude taper8 Jan 2026US 2026/0011931 A1PCTEL, Inc.
Most cited
By later US patents
- Circular polarized array antenna262US 7,212,163 B2Sony Deutschland GmbH · 2007
- Antenna arrays formed of spiral sub-array lattices240US 6,842,157 B2Harris Corporation · 2005
- Zoned microcell with sector scanning for cellular telephone system236US 5,193,109 APacTel Corporation · 1993
- Antenna feed network arrangement163US 5,973,641 ANorthern Telecom Limited · 1999
- Microcell system for cellular telephone system145US 5,067,147 APacTel Corporation · 1991