H01Q 21/12
Parallel arrangements of substantially straight elongated conductive units
Official title: Parallel arrangements of substantially straight elongated conductive units (travelling-wave antennas comprising transmission line loaded with transverse elements H01Q11/02; Yagi antennas H01Q19/30)
H01Q21/12 (Parallel arrangements of substantially straight elongated conductive units) appears on 149 US grants and 132 published applications in this corpus.
Search patents in H01Q- Granted patents
- 149
- Published applications
- 132
- Assignees
- 112
- Inventors
- 339
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 3 |
| 2010 | 2 | 5 |
| 2011 | 2 | 1 |
| 2012 | 2 | 2 |
| 2013 | 7 | 3 |
| 2014 | 1 | 6 |
| 2015 | 3 | 22 |
| 2016 | 11 | 4 |
| 2017 | 8 | 10 |
| 2018 | 2 | 4 |
| 2019 | 11 | 5 |
| 2020 | 5 | 9 |
| 2021 | 12 | 17 |
| 2022 | 12 | 12 |
| 2023 | 3 | 7 |
| 2024 | 16 | 8 |
| 2025 | 7 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Staggered rows of antennas for dual frequency operation8 Sep 2026US 12,731,909 B2Skyworks Solutions, Inc.
- Arraying architecture of piezoelectric RF radiators2 Jun 2026US 12,646,848 B1Rockwell Collins, Inc.
- Technique for configuring smart antenna for Wi-Fi access point10 Mar 2026US 12,573,767 B2Nokia Solutions and Networks Oy
- Bandwidth extended balanced tightly coupled dipole array additively manufactured modular aperture19 Aug 2025US 12,394,900 B2BAE Systems Information and Electronic Systems Integration Inc.
- Phased circular array of planar omnidirectional radiating elements10 Jun 2025US 12,327,925 B2Rochester Institute of Technology
- Antenna device and antenna system9 Jul 2026US 2026/0196730 A1Huawei Technologies Co., Ltd.
- Substrate integrated waveguide antenna and array antenna5 Feb 2026US 2026/0039026 A1Fujitsu Limited
- Vertically-polarized omnidirectional antenna with broadband amplitude taper8 Jan 2026US 2026/0011931 A1PCTEL, Inc.
- Implantable medical device with feedthrough antenna ground structure4 Sep 2025US 2025/0276189 A1Cardiac Pacemakers, Inc.
- Method of making electrostatic discharge protection cell and antenna integrated with through silicon via24 Jul 2025US 2025/0239541 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Conical omni-directional coverage multibeam antenna with parasitic elements200US 5,872,547 AMetawave Communications Corporation · 1999
- Tapered slot antenna169US 6,075,493 AKoji Mizuno · 2000
- Cellular antennas with improved front-to-back performance166US 5,872,544 AGEC-Marconi Hazeltine Corporation Electronic Systems Division · 1999
- Planar radiation antenna elements and omni directional antenna using such antenna elements99US 6,094,177 A2000
- Dual polarized cross bow tie dipole antenna having integrated airline feed62US 6,028,563 AAlcatel · 2000