G01S 19/20
Integrity monitoring, fault detection or fault isolation of space segment
G01S19/20 (Integrity monitoring, fault detection or fault isolation of space segment) appears on 445 US grants and 477 published applications in this corpus.
Search patents in G01S- Granted patents
- 445
- Published applications
- 477
- Assignees
- 188
- Inventors
- 807
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 15 | 1 |
| 2002 | 7 | 4 |
| 2003 | 8 | 8 |
| 2004 | 4 | 8 |
| 2005 | 7 | 8 |
| 2006 | 8 | 8 |
| 2007 | 6 | 14 |
| 2008 | 6 | 16 |
| 2009 | 10 | 33 |
| 2010 | 14 | 17 |
| 2011 | 19 | 18 |
| 2012 | 15 | 21 |
| 2013 | 8 | 20 |
| 2014 | 20 | 23 |
| 2015 | 20 | 15 |
| 2016 | 17 | 16 |
| 2017 | 20 | 15 |
| 2018 | 17 | 21 |
| 2019 | 24 | 22 |
| 2020 | 22 | 23 |
| 2021 | 24 | 34 |
| 2022 | 32 | 34 |
| 2023 | 32 | 22 |
| 2024 | 27 | 39 |
| 2025 | 20 | 18 |
| 2026 | 15 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radar altimeter augmented receiver autonomous integrity monitoring in aircraft29 Sep 2026US 12,748,220 B2Reliable Robotics Corporation
- Method and system for localizing radio equipment using at least two satellite constellations8 Sep 2026US 12,730,227 B2Thales
- Navigation and positioning device25 Aug 2026US 12,717,046 B2Thales
- Satellite navigation method with satellite failure detection by statistical processing of cross-innovation14 Jul 2026US 12,681,188 B2Safran Electronics & Defense
- Positioning terminal, information processing device, and positioning method2 Jun 2026US 12,644,996 B2Panasonic Intellectual Property Management Co., Ltd.
- Real time gnss space vehicle broadcast data quality monitoring using crowd-sourced data from road side units8 Oct 2026US 2026/0309871 A1QUALCOMM Incorporated
- Methods to facilitate global navigation satellite system (gnss) enhancements for an internet of things (iot) non-terrestrial network (ntn) user equipment (ue)24 Sep 2026US 2026/0287750 A1Telefonaktiebolaget LM Ericsson (publ)
- Method and device for identifying a faulty satellite among a set of satellites24 Sep 2026US 2026/0287751 A1Safran Electronics & Defense
- Device and method for maintaining reliability of the positioning of a vehicle irrespective of the vulnerability of satellite data27 Aug 2026US 2026/0251807 A1Thales
- Multi-satellite fault detection and exclusion for integrated gnss/ins navigation systems16 Jul 2026US 2026/0202549 A1Illinois Institute of Technology
Most cited
By later US patents
- Method and system for using altitude information in a satellite positioning system369US 6,061,018 ASnapTrack, Inc. · 2000
- Method and apparatus for measurement processing of satellite positioning system (SPS) signals357US 6,313,786 B1SnapTrack, Inc. · 2001
- Method and system for the control and management of an airport236US 6,195,609 B12001
- Method and system for using altitude information in a satellite positioning system198US 6,307,504 B1SnapTrack, Inc. · 2001
- System using leo satellites for centimeter-level navigation177US 6,373,432 B1The Board of Trustees of the Leland Stanford Junior University · 2002