H01Q 9/0407
Substantially flat resonant element parallel to ground plane
Official title: {Substantially flat resonant element parallel to ground plane, e.g. patch antenna (dipole H01Q9/285; monopole H01Q9/40)}
H01Q9/0407 (Substantially flat resonant element parallel to ground plane) appears on 8,677 US grants and 9,553 published applications in this corpus.
Search patents in H01Q- Granted patents
- 8,677
- Published applications
- 9,553
- Assignees
- 2,204
- Inventors
- 13,095
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 8 | 0 |
| 1978 | 23 | 0 |
| 1979 | 14 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 9 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 13 | 0 |
| 1988 | 18 | 0 |
| 1989 | 21 | 0 |
| 1990 | 17 | 0 |
| 1991 | 22 | 0 |
| 1992 | 13 | 0 |
| 1993 | 21 | 0 |
| 1994 | 16 | 0 |
| 1995 | 29 | 0 |
| 1996 | 26 | 0 |
| 1997 | 31 | 0 |
| 1998 | 41 | 0 |
| 1999 | 90 | 0 |
| 2000 | 102 | 0 |
| 2001 | 137 | 40 |
| 2002 | 151 | 162 |
| 2003 | 146 | 171 |
| 2004 | 157 | 279 |
| 2005 | 205 | 266 |
| 2006 | 224 | 263 |
| 2007 | 179 | 256 |
| 2008 | 213 | 288 |
| 2009 | 193 | 310 |
| 2010 | 205 | 277 |
| 2011 | 187 | 273 |
| 2012 | 192 | 279 |
| 2013 | 213 | 240 |
| 2014 | 252 | 285 |
| 2015 | 226 | 293 |
| 2016 | 253 | 272 |
| 2017 | 305 | 376 |
| 2018 | 318 | 388 |
| 2019 | 422 | 564 |
| 2020 | 478 | 734 |
| 2021 | 606 | 679 |
| 2022 | 633 | 657 |
| 2023 | 506 | 726 |
| 2024 | 636 | 676 |
| 2025 | 652 | 500 |
| 2026 | 422 | 299 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01Q 9/0421With a shorting wall or a shorting pin at one end of2,424
- H01Q 9/045With particular feeding means1,902
- H01Q 9/0414In a stacked or folded configuration1,591
- H01Q 9/0442With particular tuning means1,062
- H01Q 9/0428Radiating a circular polarised wave981
- H01Q 9/0464Annular ring patch297
- H01Q 9/0471Non-planar, stepped or wedge-shaped patch152
- H01Q 9/0478With means for suppressing spurious modes79
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Most cited
By later US patents
- Microstrip patch antenna for high temperature environments808US 7,283,096 B2Radatec, Inc. · 2007
- Implantable medical device microstrip telemetry antenna695US 5,861,019 AMedtronic, Inc. · 1999
- Apparatus for internetworked wireless integrated network sensors (WINS)466US 8,140,658 B1Borgia/Cummins, LLC · 2012
- Low profile compact multi-band meanderline loaded antenna427US 7,079,079 B2SkyCross, Inc. · 2006
- Meta-element antenna and array415US 7,068,234 B2HRL Laboratories, LLC · 2006