H01Q 19/028
For reducing the cross polarisation
Official title: {for reducing the cross polarisation}
H01Q19/028 (For reducing the cross polarisation) appears on 45 US grants and 37 published applications in this corpus.
Search patents in H01Q- Granted patents
- 45
- Published applications
- 37
- Assignees
- 42
- Inventors
- 123
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 3 |
| 2018 | 2 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 3 |
| 2021 | 4 | 3 |
| 2022 | 4 | 6 |
| 2023 | 5 | 2 |
| 2024 | 6 | 6 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Antenna structure27 Jan 2026US 12,537,315 B2Wistron Neweb Corp.
- Cavity slotted-waveguide antenna array, a method of manufacturing a cavity slotted-waveguide antenna array, and a radar antenna module comprising cavity slotted-waveguide antenna arrays25 Feb 2025US 12,237,581 B2Robin Radar Facilities BV
- Antenna apparatus31 Dec 2024US 12,183,975 B2Agency for Defense Development
- Antenna array assembly having high cross polar isolation3 Dec 2024US 12,160,038 B2Cambium Networks Ltd
- Electronic devices having dielectric resonator antennas with parasitic patches26 Nov 2024US 12,155,134 B2Apple Inc.
- Cavity slotted-waveguide antenna array, a method of manufacturing a cavity slotted-waveguide antenna array, and a radar antenna module comprising cavity slotted-waveguide antenna arrays25 Jul 2024US 2024/0250449 A1Robin Radar Facilities BV
- Antenna device for automotive radar applications18 Jul 2024US 2024/0243465 A1Huber+Suhner AG
- Antenna apparatus2 May 2024US 2024/0145935 A1Agency for Defense Development
- Antenna structure21 Mar 2024US 2024/0097347 A1Wistron Neweb Corp.
- Slot array antenna1 Feb 2024US 2024/0039169 A1Furuno Electric Co., Ltd.
Most cited
By later US patents
- Microwave antenna system having enhanced band width and reduced cross-polarization56US 4,343,005 AFord Aerospace & Communications Corporation · 1982
- Apparatus and method for electronic polarization correction38US 5,760,740 ALucent Technologies Inc. · 1998
- Multi-band antenna with dielectric body improving higher frequency performance19US 6,831,615 B2Kathrein-Werke KG · 2004
- Antenna arrangements for suppressing selected sidelobes17US 4,364,052 ABell Telephone Laboratories, Incorporated · 1982
- Waveguide device with septum features15US 10,020,554 B2ViaSat, Inc. · 2018