H01Q 3/446
The radiating element being at the centre of one or more rings
Official title: {the radiating element being at the centre of one or more rings of auxiliary elements}
H01Q3/446 (The radiating element being at the centre of one or more rings) appears on 131 US grants and 131 published applications in this corpus.
Search patents in H01Q- Granted patents
- 131
- Published applications
- 131
- Assignees
- 94
- Inventors
- 280
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 4 |
| 2003 | 2 | 5 |
| 2004 | 2 | 5 |
| 2005 | 3 | 11 |
| 2006 | 12 | 9 |
| 2007 | 9 | 5 |
| 2008 | 3 | 4 |
| 2009 | 7 | 2 |
| 2010 | 1 | 10 |
| 2011 | 2 | 3 |
| 2012 | 5 | 5 |
| 2013 | 6 | 6 |
| 2014 | 6 | 4 |
| 2015 | 6 | 5 |
| 2016 | 5 | 7 |
| 2017 | 12 | 4 |
| 2018 | 3 | 7 |
| 2019 | 6 | 7 |
| 2020 | 5 | 4 |
| 2021 | 5 | 6 |
| 2022 | 7 | 9 |
| 2023 | 4 | 5 |
| 2024 | 6 | 3 |
| 2025 | 4 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-beam antenna using higher-order modes2 Dec 2025US 12,489,206 B2Electronics and Telecommunications Research Institute
- Active steering for millimeter wave signaling4 Nov 2025US 12,463,349 B2Kyocera AVX Components (San Diego), Inc.
- Controlled-radiation antenna system27 May 2025US 12,315,997 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Multipath robust antenna design for phase-based distance measurement18 Mar 2025US 12,255,405 B2Cypress Semiconductor Corporation
- Hybrid RF beamforming with multiport antenna with parasitic array3 Dec 2024US 12,160,049 B2The United States of America as represented by the Secretary of the Navy
- Active steering for millimeter wave signaling5 Feb 2026US 2026/0039025 A1Kyocera AVX Components (San Diego), Inc.
- Multipath robust antenna design for phase-based distance measurement4 Apr 2024US 2024/0113426 A1Cypress Semiconductor Corporation
- Receiving apparatus and receiving method8 Feb 2024US 2024/0048217 A1Nippon Telegraph and Telephone Corporation
- Multi-beam antenna using higher-order modes25 Jan 2024US 2024/0030596 A1Electronics and Telecommunications Research Institute
- Active steering for millimeter wave signaling30 Nov 2023US 2023/0387602 A1Kyocera AVX Components (San Diego), Inc.
Most cited
By later US patents
- Communication system and methods utilizing a reactively controlled directive array358US 5,767,807 AInternational Business Machines Corporation · 1998
- Aperiodic array antenna282US 7,463,201 B2InterDigital Corporation · 2008
- Adaptive antenna for use in wireless communication systems226US 6,600,456 B2Tantivy Communications, Inc. · 2003
- High gain antenna for wireless applications207US 7,088,306 B2IPR Licensing, Inc. · 2006
- High gain planar scanned antenna array183US 6,606,057 B2Tantivy Communications, Inc. · 2003