H01Q 11/00
Electrically-long antennas having dimensions more than twice the shortest operating wavelength and
Official title: Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (leaky waveguides antennas or slot antennas H01Q13/00)
H01Q11/00 (Electrically-long antennas having dimensions more than twice the shortest operating wavelength and) appears on 1,467 US grants and 1,058 published applications in this corpus.
Search patents in H01Q- Granted patents
- 1,467
- Published applications
- 1,058
- Assignees
- 735
- Inventors
- 2,658
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 11 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 12 | 0 |
| 1993 | 14 | 0 |
| 1994 | 11 | 0 |
| 1995 | 12 | 0 |
| 1996 | 16 | 0 |
| 1997 | 18 | 0 |
| 1998 | 29 | 0 |
| 1999 | 58 | 0 |
| 2000 | 94 | 0 |
| 2001 | 99 | 9 |
| 2002 | 63 | 42 |
| 2003 | 52 | 65 |
| 2004 | 50 | 40 |
| 2005 | 39 | 37 |
| 2006 | 28 | 53 |
| 2007 | 32 | 42 |
| 2008 | 29 | 48 |
| 2009 | 39 | 41 |
| 2010 | 28 | 46 |
| 2011 | 27 | 40 |
| 2012 | 37 | 50 |
| 2013 | 31 | 29 |
| 2014 | 36 | 26 |
| 2015 | 34 | 37 |
| 2016 | 28 | 31 |
| 2017 | 40 | 60 |
| 2018 | 36 | 35 |
| 2019 | 57 | 55 |
| 2020 | 47 | 57 |
| 2021 | 65 | 57 |
| 2022 | 68 | 34 |
| 2023 | 37 | 34 |
| 2024 | 40 | 36 |
| 2025 | 38 | 30 |
| 2026 | 18 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Helical antenna8 Sep 2026US 12,731,904 B2Compal Electronics, Inc.
- Aerial vehicle having antenna assemblies, antenna assemblies, and related methods and components25 Aug 2026US 12,719,172 B2Northrop Grumman Systems Corporation
- Drone encroachment avoidance monitor11 Aug 2026US 12,705,991 B2Mydefence A/S
- Communications device with conductive Sinusoidal element and related antennas and methods11 Aug 2026US 12,706,396 B2Eagle Technology, LLC
- Irradiation apparatus of electromagnetic waves14 Jul 2026US 12,683,271 B2ITC Incorporated
- Low elevation angle nulling antenna methods and systems24 Sep 2026US 2026/0291074 A1
- Hybrid antenna with dynamic signal routing for free-space and near-metal environments17 Sep 2026US 2026/0280133 A1Saltenna LLC
- Multi-layer coupling-controlled ultra compact antenna system3 Sep 2026US 2026/0261047 A1
- An Antenna30 Jul 2026US 2026/0221659 A1Leonardo UK Ltd
- Optical travelling-wave antenna for circularly polarized broadside emission23 Jul 2026US 2026/0213430 A1Dell Products L. P.
Most cited
By later US patents
- Methods for in vivo magnetic resonance imaging462US 6,549,800 B1Johns Hopkins Unversity School of Medicine · 2003
- Helical antenna having a solid dielectric core446US 5,854,608 ASymetri Com, Inc. · 1998
- Antenna314US 6,552,693 B1Sarantel Limited · 2003
- Systems and methods for evaluating the urethra and the periurethral tissues305US 6,898,454 B2Surgi-Vision, Inc. · 2005
- Reactively coupled elements in circuits on flexible substrates266US 6,181,287 B2Precision Dynamics Corporation · 2001