G01S 3/08
Means for reducing polarisation errors
Official title: Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems
G01S3/08 (Means for reducing polarisation errors) appears on 17 US grants and 18 published applications in this corpus.
Search patents in G01S- Granted patents
- 17
- Published applications
- 18
- Assignees
- 14
- Inventors
- 43
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 3 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 5 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electronic device including antenna4 Nov 2025US 12,463,353 B2Samsung Electronics Co., Ltd.
- Multiport DF antennas and DF systems26 Nov 2024US 12,153,149 B2Applied Signals Intelligence, Inc.
- Antenna array with selectable horizontal, vertical or circular polarization8 Oct 2024US 12,113,288 B2Silicom Laboratories Inc.
- Mobile computing device antenna5 Mar 2019US 10,224,610 B2Hewlett-Packard Development Company, L. P.
- Millimetre-wave image-based chipless RFID system27 Feb 2018US 9,904,824 B2Monash University
- Antenna system including multiple range antennas and multiple angle-of-arrival antennas for electronic devices3 Jul 2025US 2025/0219300 A1Google Inc.
- Equiphase contour information associated with antenna of wireless node10 Apr 2025US 2025/0119864 A1QUALCOMM Incorporated
- Method of estimating a direction of arrival of an electromagnetic wave at an antenna array20 Feb 2025US 2025/0060446 A1Safran Electronics & Defense
- Multiport df antennas and df systems6 Feb 2025US 2025/0044395 A1Applied Signals Intelligence, Inc.
- Multiport df antennas and df systems6 Feb 2025US 2025/0044396 A1
Most cited
By later US patents
- True azimuth and north finding method and system18US 7,451,059 B22008
- Calibrating an antenna by determining polarization12US 7,015,857 B1Raytheon Company · 2006
- Rangefinder for shooting device and method of aligning rangefinder to shooting device sight12US 8,619,238 B2Leupold & Stevens, Inc. · 2013
- Method and apparatus for radio location10US 5,084,709 A1992
- Method and apparatus for radio location6US 5,745,078 A1998