H01Q 5/385
Two or more parasitic elements
H01Q5/385 (Two or more parasitic elements) appears on 542 US grants and 622 published applications in this corpus.
Search patents in H01Q- Granted patents
- 542
- Published applications
- 622
- Assignees
- 270
- Inventors
- 1,337
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 2 |
| 2003 | 5 | 5 |
| 2004 | 2 | 4 |
| 2005 | 1 | 10 |
| 2006 | 11 | 8 |
| 2007 | 5 | 10 |
| 2008 | 7 | 10 |
| 2009 | 4 | 8 |
| 2010 | 9 | 9 |
| 2011 | 7 | 9 |
| 2012 | 3 | 16 |
| 2013 | 7 | 15 |
| 2014 | 16 | 25 |
| 2015 | 10 | 24 |
| 2016 | 15 | 21 |
| 2017 | 27 | 24 |
| 2018 | 28 | 32 |
| 2019 | 37 | 40 |
| 2020 | 36 | 43 |
| 2021 | 41 | 70 |
| 2022 | 63 | 65 |
| 2023 | 52 | 54 |
| 2024 | 54 | 48 |
| 2025 | 53 | 49 |
| 2026 | 27 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Antenna having a spatial bandpass structure and parasitic radiator6 Oct 2026US 12,756,106 B2Galtronics USA, Inc.
- Composite antenna device1 Sep 2026US 12,725,912 B2Harada Industry Co., Ltd.
- Multi-slot antenna and low-profile phased array antenna using the same25 Aug 2026US 12,719,173 B2City University of Hong Kong
- Antenna and display device4 Aug 2026US 12,700,672 B2TDK Corporation
- Antenna element and electronic device4 Aug 2026US 12,700,675 B2Huawei Technologies Co., Ltd.
- Antenna structure and communication system10 Sep 2026US 2026/0269473 A1Beijing BOE Technology Development Co., Ltd.
- Distributed Control System for Beam Steering Applications23 Jul 2026US 2026/0213412 A1Kyocera AVX Components (San Diego), Inc.
- Wireless module and electronic device including the same16 Jul 2026US 2026/0205532 A1Samsung Electronics Co., Ltd.
- Antenna structure and electronic device thereof9 Jul 2026US 2026/0196729 A1Huawei Technologies Co., Ltd.
- Tightly-coupled dipole antenna with common-mode resonance suppression25 Jun 2026US 2026/0180192 A1The Chinese University of Hong Kong
Most cited
By later US patents
- Multi-band antenna214US 7,148,849 B2Quanta Computer Inc. · 2006
- Antenna with active elements149US 7,830,320 B2Ethertronics, Inc. · 2010
- Antenna and method for steering antenna beam direction140US 7,911,402 B2Ethertronics, Inc. · 2011
- Plural frequency patch antenna assembly123US 5,043,738 AHughes Aircraft Company · 1991
- Compact broadband antenna119US 6,650,294 B2Telefonaktiebolaget LM Ericsson (publ) · 2003