H01Q 19/005
Patch antenna using one or more coplanar parasitic elements
Official title: {Patch antenna using one or more coplanar parasitic elements}
H01Q19/005 (Patch antenna using one or more coplanar parasitic elements) appears on 537 US grants and 571 published applications in this corpus.
Search patents in H01Q- Granted patents
- 537
- Published applications
- 571
- Assignees
- 298
- Inventors
- 1,256
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 5 |
| 2002 | 12 | 11 |
| 2003 | 14 | 10 |
| 2004 | 10 | 22 |
| 2005 | 13 | 25 |
| 2006 | 22 | 22 |
| 2007 | 15 | 13 |
| 2008 | 16 | 21 |
| 2009 | 12 | 20 |
| 2010 | 15 | 24 |
| 2011 | 16 | 21 |
| 2012 | 15 | 15 |
| 2013 | 14 | 15 |
| 2014 | 11 | 9 |
| 2015 | 19 | 19 |
| 2016 | 13 | 14 |
| 2017 | 22 | 8 |
| 2018 | 12 | 24 |
| 2019 | 16 | 38 |
| 2020 | 24 | 27 |
| 2021 | 30 | 43 |
| 2022 | 44 | 35 |
| 2023 | 33 | 42 |
| 2024 | 34 | 33 |
| 2025 | 30 | 33 |
| 2026 | 18 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Distributed Control System for Beam Steering Applications23 Jul 2026US 2026/0213412 A1Kyocera AVX Components (San Diego), Inc.
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Most cited
By later US patents
- Tunable microstrip patch antenna and control system therefor314US 6,061,025 AAtlantic Aerospace Electronics Corporation · 2000
- Multi-band antenna214US 7,148,849 B2Quanta Computer Inc. · 2006
- Compact wideband microstrip antenna with leaky-wave excitation210US 6,285,325 B1The United States of America as represented by the Secretary of the Army · 2001
- Tunable microstrip patch antennas181US 5,777,581 AAtlantic Aerospace Electronics Corporation · 1998
- High-power-capable circularly polarized patch antenna apparatus and method177US 8,373,597 B2SPX Corporation · 2013