H01Q 21/061
Two dimensional planar arrays
Official title: {Two dimensional planar arrays}
H01Q21/061 (Two dimensional planar arrays) appears on 6,549 US grants and 6,958 published applications in this corpus.
Search patents in H01Q- Granted patents
- 6,549
- Published applications
- 6,958
- Assignees
- 1,731
- Inventors
- 10,722
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 7 | 0 |
| 1987 | 16 | 0 |
| 1988 | 17 | 0 |
| 1989 | 21 | 0 |
| 1990 | 28 | 0 |
| 1991 | 22 | 0 |
| 1992 | 18 | 0 |
| 1993 | 23 | 0 |
| 1994 | 17 | 0 |
| 1995 | 32 | 0 |
| 1996 | 26 | 0 |
| 1997 | 16 | 0 |
| 1998 | 36 | 0 |
| 1999 | 61 | 0 |
| 2000 | 81 | 0 |
| 2001 | 79 | 11 |
| 2002 | 76 | 59 |
| 2003 | 64 | 82 |
| 2004 | 70 | 90 |
| 2005 | 76 | 97 |
| 2006 | 104 | 93 |
| 2007 | 58 | 87 |
| 2008 | 86 | 107 |
| 2009 | 87 | 114 |
| 2010 | 80 | 132 |
| 2011 | 89 | 100 |
| 2012 | 88 | 134 |
| 2013 | 99 | 112 |
| 2014 | 105 | 119 |
| 2015 | 114 | 156 |
| 2016 | 131 | 210 |
| 2017 | 178 | 289 |
| 2018 | 243 | 369 |
| 2019 | 416 | 618 |
| 2020 | 587 | 799 |
| 2021 | 643 | 668 |
| 2022 | 592 | 584 |
| 2023 | 561 | 593 |
| 2024 | 534 | 575 |
| 2025 | 549 | 473 |
| 2026 | 359 | 287 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Phase shift unit cell array for a transmit-array antenna and associated manufacturing method6 Oct 2026US 12,756,095 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Patch antenna and antenna array6 Oct 2026US 12,756,100 B2Alpha Networks Inc.
- Antenna, antenna array, and electronic device6 Oct 2026US 12,756,101 B2Huawei Technologies Co., Ltd.
- Low-profile magneto-electric dipole antenna6 Oct 2026US 12,756,104 B1Lockheed Martin Corporation
- Array antenna6 Oct 2026US 12,756,111 B2Fujikura Ltd.
- Base station antennas having an active antenna module and related devices and methods8 Oct 2026US 2026/0312275 A1Outdoor Wireless Networks LLC
- Antenna assembly and base station antenna8 Oct 2026US 2026/0312292 A1Outdoor Wireless Networks LLC
- Scalable Digital Polarimetric Phased Array Radar and Methods of Use8 Oct 2026US 2026/0312297 A1The Board of Regents of the University of Oklahoma
- Antenna substrate8 Oct 2026US 2026/0312298 A1Fujikura Ltd.
- Cellular communication systems having antenna arrays therein that provide narrowed azimuth beamwidth with improved gain8 Oct 2026US 2026/0312299 A1Outdoor Wireless Networks LLC
Most cited
By later US patents
- Access point and methods for use in a radio distributed antenna system479US 10,230,428 B1AT&T Intellectual Property I, L. P. · 2019
- Meta-element antenna and array415US 7,068,234 B2HRL Laboratories, LLC · 2006
- Apparatus and methods for generating an electromagnetic wave along a transmission medium369US 10,135,145 B2AT&T Intellectual Property I, L. P. · 2018
- Apparatus and methods for communicating utilizing an antenna array364US 10,148,016 B2AT&T Intellectual Property I, L. P. · 2018
- Antenna structure with hollow-boresight antenna beam326US 10,205,231 B1AT&T Intellectual Property I, L. P. · 2019