G01S 19/072
Ionosphere corrections
Official title: {Ionosphere corrections}
G01S19/072 (Ionosphere corrections) appears on 208 US grants and 259 published applications in this corpus.
Search patents in G01S- Granted patents
- 208
- Published applications
- 259
- Assignees
- 134
- Inventors
- 443
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 3 |
| 2005 | 4 | 6 |
| 2006 | 3 | 8 |
| 2007 | 4 | 5 |
| 2008 | 4 | 2 |
| 2009 | 0 | 4 |
| 2010 | 4 | 3 |
| 2011 | 3 | 6 |
| 2012 | 2 | 3 |
| 2013 | 7 | 11 |
| 2014 | 9 | 12 |
| 2015 | 4 | 12 |
| 2016 | 10 | 18 |
| 2017 | 11 | 22 |
| 2018 | 14 | 14 |
| 2019 | 14 | 16 |
| 2020 | 24 | 15 |
| 2021 | 18 | 21 |
| 2022 | 13 | 15 |
| 2023 | 17 | 15 |
| 2024 | 13 | 21 |
| 2025 | 6 | 9 |
| 2026 | 10 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dynamic augmentation of ionospheric correction data7 Jul 2026US 12,674,894 B2HERE Global B. V.
- System and method for gaussian process enhanced GNSS corrections generation16 Jun 2026US 12,656,506 B2Swift Navigation, Inc.
- Virtual positioning signal measurements12 May 2026US 12,625,275 B2QUALCOMM Incorporated
- Precise wide area ionosphere correction solution for multi-spectrum alternative sources of space based PNT signals5 May 2026US 12,618,979 B1The United States of America as represented by the Secretary of the Army
- Method for performing a correction of an ionospheric error affecting pseudo-range measurements in a GNSS receiver, corresponding receiver apparatus and computer program product28 Apr 2026US 12,613,344 B2STMicroelectronics S,r.l.
- System and method for gaussian process enhanced gnss corrections generation17 Sep 2026US 2026/0276838 A1Swift Navigation, Inc.
- System and method for gnss vehicle navigation data augmentation10 Sep 2026US 2026/0267003 A1The Boeing Company
- System and method for improved estimation of spatially-variant gnss signal corrections3 Sep 2026US 2026/0259330 A1Swift Navigation, Inc.
- System and method for determining gnss positioning corrections25 Jun 2026US 2026/0177708 A1Swift Navigation, Inc.
- A control method, apparatus, equipment, and storage medium for an autonomous operating system25 Jun 2026US 2026/0179015 A1Zhejiang Sunseeker Industrial Co., Ltd.
Most cited
By later US patents
- Robust real-time wide-area differential GPS navigation218US 5,828,336 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1998
- Method and apparatus for calibrating the ionosphere and application to surveillance of geophysical events188US 4,463,357 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1984
- Method for distributing location-relevant information using a network188US 6,529,159 B1At Road, Inc. · 2003
- Wide area differential GPS reference system and method106US 5,621,646 AStanford University · 1997
- Rapid satellite signal acquisition in a satellite positioning system103US 5,418,538 ATrimble Navigation Limited · 1995