H01Q 3/28
Varying the amplitude
Official title: varying the amplitude
H01Q3/28 (Varying the amplitude) appears on 484 US grants and 525 published applications in this corpus.
Search patents in H01Q- Granted patents
- 484
- Published applications
- 525
- Assignees
- 261
- Inventors
- 1,069
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 3 |
| 2002 | 7 | 2 |
| 2003 | 5 | 5 |
| 2004 | 7 | 6 |
| 2005 | 4 | 6 |
| 2006 | 9 | 11 |
| 2007 | 4 | 2 |
| 2008 | 5 | 12 |
| 2009 | 8 | 7 |
| 2010 | 9 | 2 |
| 2011 | 3 | 8 |
| 2012 | 4 | 3 |
| 2013 | 6 | 10 |
| 2014 | 3 | 5 |
| 2015 | 9 | 14 |
| 2016 | 7 | 14 |
| 2017 | 16 | 38 |
| 2018 | 35 | 40 |
| 2019 | 39 | 54 |
| 2020 | 58 | 53 |
| 2021 | 53 | 54 |
| 2022 | 36 | 33 |
| 2023 | 39 | 48 |
| 2024 | 29 | 39 |
| 2025 | 37 | 26 |
| 2026 | 27 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Apparatus, method, computer program for calibrating an array of dual-polarized antenna elements8 Sep 2026US 12,732,243 B2Nokia Technologies Oy
- Microwave photonic system and method for cancelling leakage interference of phased array antennas1 Sep 2026US 12,725,920 B2Dalian University of Technology
- Antenna apparatus for vehicle and controlling method therefor4 Aug 2026US 12,700,667 B2Samsung Electronics Co., Ltd.
- Electronic device14 Jul 2026US 12,683,297 B2Innolux Corporation
- Beamforming and control for phased array antenna module (paam)1 Oct 2026US 2026/0302611 A1KYOCERA Corporation
- Method for sparse planar array synthesis17 Sep 2026US 2026/0280140 A1Harbin Engineering University
- Techniques for spatial quasi co-location relationship for analog beamforming with discrete antennas17 Sep 2026US 2026/0282001 A1QUALCOMM Incorporated
- Phased array antennas employing antenna element system in package10 Sep 2026US 2026/0269475 A1ViaSat, Inc.
- Real Time Bur Chatter Compensation In Surgical Cutting Burs27 Aug 2026US 2026/0254109 A1Stryker Corporation
Most cited
By later US patents
- Phase array calibration orthogonal phase sequence262US 5,861,843 AHughes Electronics Corporation · 1999
- Method and apparatus for mitigating array antenna performance degradation caused by element failure239US 6,140,976 AMotorola, Inc. · 2000
- Selectable beam antenna235US 8,159,394 B2Plasma Antennas Limited · 2012
- System and method for antenna diversity using joint maximal ratio combining203US 6,687,492 B1Cognio, Inc. · 2004
- Method and apparatus for adapting antenna array using received predetermined signal187US 6,933,887 B2IPR Licensing, Inc. · 2005