H01Q 17/00
Devices for absorbing waves radiated from an antenna
Official title: Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
H01Q17/00 (Devices for absorbing waves radiated from an antenna) appears on 1,209 US grants and 1,088 published applications in this corpus.
Search patents in H01Q- Granted patents
- 1,209
- Published applications
- 1,088
- Assignees
- 722
- Inventors
- 2,877
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 14 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 11 | 0 |
| 1989 | 7 | 0 |
| 1990 | 15 | 0 |
| 1991 | 15 | 0 |
| 1992 | 27 | 0 |
| 1993 | 18 | 0 |
| 1994 | 24 | 0 |
| 1995 | 20 | 0 |
| 1996 | 23 | 0 |
| 1997 | 15 | 0 |
| 1998 | 24 | 0 |
| 1999 | 22 | 0 |
| 2000 | 25 | 0 |
| 2001 | 27 | 12 |
| 2002 | 23 | 23 |
| 2003 | 24 | 21 |
| 2004 | 26 | 32 |
| 2005 | 18 | 20 |
| 2006 | 16 | 38 |
| 2007 | 16 | 30 |
| 2008 | 22 | 30 |
| 2009 | 34 | 18 |
| 2010 | 19 | 33 |
| 2011 | 22 | 36 |
| 2012 | 14 | 36 |
| 2013 | 22 | 42 |
| 2014 | 31 | 49 |
| 2015 | 38 | 49 |
| 2016 | 45 | 37 |
| 2017 | 45 | 52 |
| 2018 | 37 | 50 |
| 2019 | 42 | 45 |
| 2020 | 63 | 66 |
| 2021 | 50 | 67 |
| 2022 | 56 | 62 |
| 2023 | 48 | 69 |
| 2024 | 57 | 74 |
| 2025 | 61 | 63 |
| 2026 | 31 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01Q 17/001Devices for absorbing waves radiated from an antenna: for modifying the directional227
- H01Q 17/008Devices for absorbing waves radiated from an antenna: with a particular shape198
- H01Q 17/004Devices for absorbing waves radiated from an antenna: using non-directional dissipative particles153
- H01Q 17/002Devices for absorbing waves radiated from an antenna: using short elongated elements100
- H01Q 17/007Devices for absorbing waves radiated from an antenna: with means for controlling76
- H01Q 17/005Devices for absorbing waves radiated from an antenna: using woven or wound60
Recent patents
- Radio wave absorber for high-frequency communication device22 Sep 2026US 12,744,326 B2Nifco Inc.
- Electromagnetic shielding sheet22 Sep 2026US 12,745,379 B2Daicel Corporation
- Radio wave absorber and radio wave absorbing composition15 Sep 2026US 12,738,665 B2FUJIFILM Corporation
- Antenna arrangement, transceiver arrangement, communication system, actuator device, and method for operating an antenna arrangement1 Sep 2026US 12,725,918 B2Rosenberger Hochfrequenztechnik GmbH & Co. KG
- Optically transparent glass frequency absorber25 Aug 2026US 12,715,197 B2Corning Incorporated
- System and method for reducing out-of-band interference using a sliced static metasurface with a built-in harmonic absorber1 Oct 2026US 2026/0302641 A1Dell Products L. P.
- Antenna arrangement for electromagnetic waves in near-body applications with reduced free space radiation24 Sep 2026US 2026/0283502 A1
- Patterned electromagnetic interference (emi) mitigation materials including carbon nanotubes24 Sep 2026US 2026/0293074 A1Laird Technologies, Inc.
- Electromagnetic wave absorbing member17 Sep 2026US 2026/0282307 A1Lintec Corporation
- Article comprising radio wave absorber and radio wave absorber27 Aug 2026US 2026/0254127 A1FUJIFILM Corporation
Most cited
By later US patents
- Microwave antennas273US 6,522,305 B2Andrew Corporation · 2003
- Radome and shroud enclosure for reflector antenna253US 8,077,113 B2Andrew Corporation · 2011
- Radiation shielding and range extending antenna assembly241US 6,095,820 ARangestar International Corporation · 2000
- Radio frequency lens and method of suppressing side-lobes211US 7,777,690 B2ITT Manufacturing Enterprises, Inc. · 2010
- Low sidelobe reflector antenna with shield180US 9,019,164 B2Andrew Corporation · 2015