H01Q 9/28
Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating
Official title: Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines (waveguide horns or mouths H01Q13/00; slot antennas H01Q13/00)
H01Q9/28 (Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating) appears on 2,266 US grants and 2,377 published applications in this corpus.
Search patents in H01Q- Granted patents
- 2,266
- Published applications
- 2,377
- Assignees
- 1,027
- Inventors
- 4,281
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 18 | 0 |
| 2000 | 35 | 0 |
| 2001 | 38 | 12 |
| 2002 | 51 | 39 |
| 2003 | 44 | 46 |
| 2004 | 39 | 68 |
| 2005 | 64 | 88 |
| 2006 | 70 | 110 |
| 2007 | 67 | 107 |
| 2008 | 81 | 86 |
| 2009 | 74 | 106 |
| 2010 | 68 | 111 |
| 2011 | 80 | 99 |
| 2012 | 82 | 93 |
| 2013 | 86 | 90 |
| 2014 | 99 | 90 |
| 2015 | 87 | 95 |
| 2016 | 79 | 74 |
| 2017 | 92 | 107 |
| 2018 | 76 | 98 |
| 2019 | 101 | 106 |
| 2020 | 96 | 144 |
| 2021 | 148 | 128 |
| 2022 | 123 | 132 |
| 2023 | 88 | 94 |
| 2024 | 105 | 104 |
| 2025 | 106 | 87 |
| 2026 | 61 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low-profile magneto-electric dipole antenna6 Oct 2026US 12,756,104 B1Lockheed Martin Corporation
- Multi-antenna arrangement and its connecting method29 Sep 2026US 12,749,826 B2Aeterlink Corp.
- Base station antenna and base station22 Sep 2026US 12,744,307 B2Huawei Technologies Co., Ltd.
- Electronic device and antenna characteristic adjusting method22 Sep 2026US 12,744,323 B2Casio Computer Co., Ltd.
- Hybrid antenna system for wearable devices15 Sep 2026US 12,738,631 B2Snap Inc.
- Millimeter-wave antenna1 Oct 2026US 2026/0302593 A1Texas Instruments Incorporated
- Hearing aid with a dipole antenna24 Sep 2026US 2026/0291056 A1Oticon A/S
- Hearing aid bowtie antenna optimized for ear to ear communications24 Sep 2026US 2026/0292414 A1Starkey Laboratories, Inc.
- Antenna, communication device, and communication system17 Sep 2026US 2026/0280100 A1Huawei Technologies Co., Ltd.
- Electronic Device17 Sep 2026US 2026/0280104 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Remote resonant-circuit analyte sensing apparatus with sensing structure and associated method of sensing630US 6,359,444 B1University of Kentucky Research Foundation · 2002
- Enclosed transceiver404US 5,448,110 AMicron Communications, Inc. · 1995
- Applications for radio frequency identification systems381US 6,232,870 B13M Innovative Properties Company · 2001
- System and method for dual-band antenna matching340US 7,180,467 B2Kyocera Wireless Corp. · 2007
- Power storage device319US 7,714,535 B2Semiconductor Energy Laboratory Co., Ltd. · 2010