H01Q 5/392
The parasitic elements having dual-band or multi-band characteristics
Official title: the parasitic elements having dual-band or multi-band characteristics
H01Q5/392 (The parasitic elements having dual-band or multi-band characteristics) appears on 241 US grants and 262 published applications in this corpus.
Search patents in H01Q- Granted patents
- 241
- Published applications
- 262
- Assignees
- 135
- Inventors
- 566
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 4 | 6 |
| 2007 | 1 | 4 |
| 2008 | 6 | 8 |
| 2009 | 4 | 8 |
| 2010 | 7 | 4 |
| 2011 | 4 | 11 |
| 2012 | 2 | 9 |
| 2013 | 5 | 5 |
| 2014 | 11 | 12 |
| 2015 | 10 | 12 |
| 2016 | 14 | 14 |
| 2017 | 13 | 12 |
| 2018 | 18 | 14 |
| 2019 | 22 | 25 |
| 2020 | 19 | 20 |
| 2021 | 13 | 19 |
| 2022 | 20 | 16 |
| 2023 | 18 | 20 |
| 2024 | 18 | 17 |
| 2025 | 17 | 10 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for driving polarization shifting to mitigate interference1 Sep 2026US 12,725,919 B2ISCO International, LLC
- Tunable antenna23 Jun 2026US 12,665,297 B2The United States of America as represented by the Secretary of the Navy
- Multi-band antenna for use with limited size ground planes16 Jun 2026US 12,658,946 B2Taoglas Group Holdings Limited
- Tunable antenna19 May 2026US 12,633,664 B2The United States of America as represented by the Secretary of the Navy
- Radiating element and base station antenna28 Apr 2026US 12,614,848 B2Outdoor Wireless Networks LLC
- Antenna module and electronic device including the same9 Jul 2026US 2026/0196726 A1Samsung Electronics Co., Ltd.
- Systems and methods for a telematics control unit2 Jul 2026US 2026/0188894 A1Harman Becker Automotive Systems GmbH
- Tunable Antenna9 Apr 2026US 2026/0100510 A1Naval Information Warfare Center Pacific
- Tunable Antenna9 Apr 2026US 2026/0100511 A1Naval Information Warfare Center Pacific
- Antenna structure and electronic device12 Mar 2026US 2026/0074430 A1Wnc Corporation
Most cited
By later US patents
- Antenna with active elements149US 7,830,320 B2Ethertronics, Inc. · 2010
- Compact broadband antenna119US 6,650,294 B2Telefonaktiebolaget LM Ericsson (publ) · 2003
- Antenna with active elements70US 8,717,241 B2Ethertronics, Inc. · 2014
- Antenna for flat radio device68US 7,136,019 B2LK-Products Oy · 2006
- Hybrid antennas with directly fed antenna slots for handheld electronic devices64US 7,551,142 B1Apple Inc. · 2009