H01Q 5/378
Combination of fed elements with parasitic elements
H01Q5/378 (Combination of fed elements with parasitic elements) appears on 1,923 US grants and 2,173 published applications in this corpus.
Search patents in H01Q- Granted patents
- 1,923
- Published applications
- 2,173
- Assignees
- 613
- Inventors
- 3,493
- 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 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 13 | 0 |
| 2000 | 23 | 0 |
| 2001 | 25 | 6 |
| 2002 | 23 | 20 |
| 2003 | 21 | 25 |
| 2004 | 24 | 42 |
| 2005 | 27 | 40 |
| 2006 | 39 | 36 |
| 2007 | 24 | 34 |
| 2008 | 38 | 41 |
| 2009 | 22 | 47 |
| 2010 | 35 | 54 |
| 2011 | 31 | 62 |
| 2012 | 24 | 73 |
| 2013 | 43 | 73 |
| 2014 | 75 | 109 |
| 2015 | 67 | 113 |
| 2016 | 98 | 84 |
| 2017 | 109 | 89 |
| 2018 | 90 | 107 |
| 2019 | 121 | 138 |
| 2020 | 131 | 151 |
| 2021 | 127 | 156 |
| 2022 | 148 | 155 |
| 2023 | 123 | 172 |
| 2024 | 167 | 145 |
| 2025 | 153 | 131 |
| 2026 | 81 | 70 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wireless communication apparatus and wireless communication system6 Oct 2026US 12,756,093 B21FINITY Inc.
- Antenna having a spatial bandpass structure and parasitic radiator6 Oct 2026US 12,756,106 B2Galtronics USA, Inc.
- Antenna structure with metal portion coupled to radiation and grounding portions and electronic device having the same29 Sep 2026US 12,749,801 B2Wistron Neweb Corp.
- Compact dual polarity radiator for a dense array8 Sep 2026US 12,731,897 B2Huawei Technologies Co., Ltd.
- Composite antenna device1 Sep 2026US 12,725,912 B2Harada Industry Co., Ltd.
- Dual-band yagi antenna and method of manufacturing the same1 Oct 2026US 2026/0302644 A1Roush Design & Consulting, LLC
- Electronic device24 Sep 2026US 2026/0291050 A1Compal Electronics, Inc.
- Electronic Devices with Dynamic Antenna Switching10 Sep 2026US 2026/0269468 A1Apple Inc.
- Antenna structure and communication system10 Sep 2026US 2026/0269473 A1Beijing BOE Technology Development Co., Ltd.
- Antenna assembly and electronic device3 Sep 2026US 2026/0261034 A1Honor Device Co., Ltd.
Most cited
By later US patents
- High gain metamaterial antenna device337US 8,384,600 B2Tyco Electronics Services GmbH · 2013
- Termination contact for an antenna with a nickel-titanium radiating element270US 6,046,708 ATelefonaktiebolaget LM Ericsson · 2000
- Chip antenna and radio equipment including the same266US 6,271,803 B1Murata Manufacturing Co., Ltd. · 2001
- Antenna with variably tuned parasitic element240US 6,765,536 B2Motorola, Inc. · 2004
- Dual frequency microstrip patch antenna with capacitively coupled feed pins220US 5,003,318 AMcDonnell Douglas Corporation · 1991