H01Q 3/26
Varying the relative phase or relative amplitude of energisation between two or
Official title: varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture ({H01Q3/12,} H01Q3/22, H01Q3/24 take precedence)
H01Q3/26 (Varying the relative phase or relative amplitude of energisation between two or) appears on 8,074 US grants and 7,446 published applications in this corpus.
Search patents in H01Q- Granted patents
- 8,074
- Published applications
- 7,446
- Assignees
- 1,912
- Inventors
- 12,546
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 21 | 0 |
| 1978 | 31 | 0 |
| 1979 | 21 | 0 |
| 1980 | 32 | 0 |
| 1981 | 29 | 0 |
| 1982 | 28 | 0 |
| 1983 | 18 | 0 |
| 1984 | 24 | 0 |
| 1985 | 26 | 0 |
| 1986 | 28 | 0 |
| 1987 | 37 | 0 |
| 1988 | 37 | 0 |
| 1989 | 38 | 0 |
| 1990 | 45 | 0 |
| 1991 | 45 | 0 |
| 1992 | 61 | 0 |
| 1993 | 52 | 0 |
| 1994 | 53 | 0 |
| 1995 | 40 | 0 |
| 1996 | 53 | 0 |
| 1997 | 53 | 0 |
| 1998 | 89 | 0 |
| 1999 | 127 | 0 |
| 2000 | 125 | 0 |
| 2001 | 162 | 37 |
| 2002 | 174 | 180 |
| 2003 | 177 | 163 |
| 2004 | 159 | 169 |
| 2005 | 122 | 169 |
| 2006 | 181 | 174 |
| 2007 | 136 | 111 |
| 2008 | 115 | 155 |
| 2009 | 125 | 182 |
| 2010 | 126 | 174 |
| 2011 | 168 | 154 |
| 2012 | 150 | 195 |
| 2013 | 172 | 213 |
| 2014 | 175 | 202 |
| 2015 | 184 | 224 |
| 2016 | 211 | 241 |
| 2017 | 268 | 356 |
| 2018 | 319 | 439 |
| 2019 | 464 | 554 |
| 2020 | 579 | 539 |
| 2021 | 532 | 568 |
| 2022 | 510 | 572 |
| 2023 | 496 | 504 |
| 2024 | 481 | 475 |
| 2025 | 430 | 396 |
| 2026 | 316 | 300 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01Q 3/30Varying the relative phase between the radiating elements of an array3,924
- H01Q 3/2605Array of radiating elements provided with a feedback control over the element1,725
- H01Q 3/267Phased-array testing or checking devices1,001
- H01Q 3/2676Optically controlled phased array506
- H01Q 3/28Varying the amplitude484
- H01Q 3/2682Time delay steered arrays425
- H01Q 3/2658Phased-array fed focussing structure259
- H01Q 3/2664Electrically moving the phase centre of a radiating element in the focal29
Recent patents
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Most cited
By later US patents
- Radio communication system572US 7,043,271 B1Kabushiki Kaisha Toshiba · 2006
- Calibration and integrated beam control/conditioning system for phased-array antennas506US 6,163,296 ALockheed Martin Corporation · 2000
- Transmission medium and communication interfaces and methods for use therewith467US 9,742,462 B2AT&T Intellectual Property I, L. P. · 2017
- System and method for equalizing the delay time for transmission paths in a distributed antenna network457US 5,805,983 AEricsson Inc. · 1998
- Dual mode communications device with remote device feedback and methods for use therewith438US 10,051,488 B1AT&T Intellectual Property I, L. P. · 2018