H01Q 3/267
Phased-array testing or checking devices
Official title: {Phased-array testing or checking devices}
H01Q3/267 (Phased-array testing or checking devices) appears on 1,001 US grants and 937 published applications in this corpus.
Search patents in H01Q- Granted patents
- 1,001
- Published applications
- 937
- Assignees
- 416
- Inventors
- 2,201
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 15 | 0 |
| 2000 | 22 | 0 |
| 2001 | 17 | 7 |
| 2002 | 21 | 19 |
| 2003 | 22 | 24 |
| 2004 | 22 | 20 |
| 2005 | 10 | 19 |
| 2006 | 19 | 24 |
| 2007 | 15 | 13 |
| 2008 | 12 | 14 |
| 2009 | 11 | 19 |
| 2010 | 17 | 29 |
| 2011 | 29 | 31 |
| 2012 | 20 | 37 |
| 2013 | 22 | 30 |
| 2014 | 33 | 25 |
| 2015 | 30 | 26 |
| 2016 | 26 | 29 |
| 2017 | 37 | 37 |
| 2018 | 50 | 63 |
| 2019 | 46 | 60 |
| 2020 | 73 | 74 |
| 2021 | 62 | 76 |
| 2022 | 71 | 74 |
| 2023 | 56 | 65 |
| 2024 | 73 | 54 |
| 2025 | 56 | 40 |
| 2026 | 28 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Beamforming antenna device and method for operating a beamforming antenna device29 Sep 2026US 12,749,822 B2Tron Future Tech Inc.
- Low side lobe level AESA hybrid fate / ensemble calibration15 Sep 2026US 12,738,643 B2Rockwell Collins, Inc.
- Calibration of transmit antenna chains and receive antenna chains of an antenna system15 Sep 2026US 12,739,042 B2Telefonaktiebolaget LM Ericsson (publ)
- Phased array antenna, scanning method therefor, and antenna system25 Aug 2026US 12,719,162 B2Beijing BOE Technology Development Co., Ltd.
- Apparatus, measurement system for testing an apparatus and methods for operating the same25 Aug 2026US 12,719,592 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Over-the-air self calibration for phased array antennas17 Sep 2026US 2026/0280118 A1Space Exploration Technologies Corp.
- Phase calibration of radio-frequency fed antenna arrays17 Sep 2026US 2026/0280728 A1Sony Group Corporation
- Radar system with transmit signal cancellation between transmit and receive phased array antennas27 Aug 2026US 2026/0254108 A1
- Half duplex mode digital beamforming device27 Aug 2026US 2026/0254110 A1Space Exploration Technologies Corp.
- Reporting differential measurement quantities for an antenna array13 Aug 2026US 2026/0238358 A1Lenovo (United States) Inc.
Most cited
By later US patents
- Calibration and integrated beam control/conditioning system for phased-array antennas506US 6,163,296 ALockheed Martin Corporation · 2000
- Spatial division multiple access wireless communication systems369US 5,515,378 AArrayComm, Inc. · 1996
- Spatial division multiple access wireless communication systems276US 5,642,353 AArrayComm, Inc. · 1997
- System and methods for wireless broadband delivery of data269US 8,467,733 B2TruePath Holdings LLC · 2013
- System and methods for scalable processing of received radio frequency beamform signal269US 8,923,189 B2TruePath Technologies, LLC · 2014