H01Q 9/44
With a plurality of divergent straight elements
Official title: with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions (combinations of two or more active elements H01Q21/00; turnstile antennas H01Q21/26)
H01Q9/44 (With a plurality of divergent straight elements) appears on 181 US grants and 165 published applications in this corpus.
Search patents in H01Q- Granted patents
- 181
- Published applications
- 165
- Assignees
- 161
- Inventors
- 412
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 4 |
| 2003 | 5 | 5 |
| 2004 | 6 | 8 |
| 2005 | 2 | 8 |
| 2006 | 8 | 4 |
| 2007 | 6 | 6 |
| 2008 | 3 | 6 |
| 2009 | 8 | 11 |
| 2010 | 3 | 6 |
| 2011 | 6 | 5 |
| 2012 | 5 | 4 |
| 2013 | 6 | 7 |
| 2014 | 7 | 6 |
| 2015 | 2 | 6 |
| 2016 | 3 | 2 |
| 2017 | 3 | 6 |
| 2018 | 3 | 6 |
| 2019 | 6 | 4 |
| 2020 | 11 | 8 |
| 2021 | 8 | 8 |
| 2022 | 6 | 11 |
| 2023 | 8 | 5 |
| 2024 | 10 | 8 |
| 2025 | 6 | 8 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Radiating elements having dipole arms with cloaked dielectric loading elements and base station antennas including such radiating elements22 Sep 2026US 12,744,329 B2Outdoor Wireless Networks LLC
- Ultra wide band miniaturized dipole antenna with improved gain and beam stability15 Sep 2026US 12,738,672 B2John Mezzalingua Associates, Inc.
- High gain patch antenna and method of manufacturing the same18 Aug 2026US 12,712,271 B2Electronics and Telecommunications Research Institute
- Base station antenna assembly and printed circuit board used in base station antennas18 Aug 2026US 12,712,279 B2Outdoor Wireless Networks LLC
- Modular narrow-band dipole antennas21 Jul 2026US 12,689,128 B2LeoLabs, Inc.
- Wire Dipole Antenna for 75-Meter High-Frequency Radio Applications with Low Apex Height24 Sep 2026US 2026/0291073 A1
- Low band dipole and multi-band multi-port antenna arrangement3 Sep 2026US 2026/0261041 A1RFS Technologies, Inc.
- Radiating elements having single or parallel printed circuit board-based feed stalks and base station antennas having such radiating elements20 Aug 2026US 2026/0246145 A1Outdoor Wireless Networks LLC
- Ultra-wideband frasera antenna radiator (ufar) for fifth and sixth generation (5g/6g) array antennas16 Jul 2026US 2026/0204783 A1Telefonaktiebolaget LM Ericsson (publ)
- Impedance adaptation device for a low-profile satellite antenna2 Jul 2026US 2026/0188895 A1Hi-Te S.R.L.
Most cited
By later US patents
- Circular antenna array for vehicular direction finding221US 9,082,307 B2King Fahd University of Petroleum and Minerals · 2015
- Broadband antenna using a semicircular radiator130US 5,872,546 ANTT Mobile Communications Network, Inc. · 1999
- Small antenna for portable radio equipment96US 5,936,587 ASamsung Electronics Co., Ltd. · 1999
- Antenna device for a hand-portable radio communication unit92US 6,388,626 B1Allgon AB · 2002
- Frequency agile electrically small tactical AM broadcast band antenna system86US 8,350,769 B1The United States of America as represented by the Secretary of the Navy · 2013