G01S 19/22
Multipath-related issues
G01S19/22 (Multipath-related issues) appears on 641 US grants and 662 published applications in this corpus.
Search patents in G01S- Granted patents
- 641
- Published applications
- 662
- Assignees
- 292
- Inventors
- 1,091
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 11 | 0 |
| 1999 | 16 | 0 |
| 2000 | 12 | 0 |
| 2001 | 17 | 4 |
| 2002 | 15 | 19 |
| 2003 | 13 | 11 |
| 2004 | 16 | 15 |
| 2005 | 7 | 11 |
| 2006 | 15 | 20 |
| 2007 | 14 | 14 |
| 2008 | 11 | 14 |
| 2009 | 7 | 29 |
| 2010 | 16 | 34 |
| 2011 | 25 | 13 |
| 2012 | 25 | 27 |
| 2013 | 29 | 24 |
| 2014 | 15 | 29 |
| 2015 | 18 | 24 |
| 2016 | 17 | 23 |
| 2017 | 30 | 29 |
| 2018 | 18 | 32 |
| 2019 | 34 | 34 |
| 2020 | 44 | 31 |
| 2021 | 28 | 42 |
| 2022 | 40 | 44 |
| 2023 | 38 | 45 |
| 2024 | 35 | 44 |
| 2025 | 41 | 33 |
| 2026 | 19 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- GNSS positioning29 Sep 2026US 12,748,216 B2u-blox AG
- Line of sight estimator22 Sep 2026US 12,742,887 B2Apple Inc.
- GNSS tracking using cascaded probabilistic estimators8 Sep 2026US 12,730,230 B2Mitsubishi Electric Research Laboratories, Inc.
- System and method for time-of-flight determination using categorization of both code and phase in received signal18 Aug 2026US 12,710,549 B2Star Ally International Limited
- Positioning system and positioning method using low earth orbit satellite11 Aug 2026US 12,704,641 B2Korea Aerospace Research Institute
- Enhanced positioning of devices1 Oct 2026US 2026/0299137 A1QUALCOMM Incorporated
- Low elevation angle nulling antenna methods and systems24 Sep 2026US 2026/0291074 A1
- Systems and methods for enhanced multipath differentiation27 Aug 2026US 2026/0251806 A1TrustPoint, Inc.
- Hybrid non-line-of-sight detection in wireless networks20 Aug 2026US 2026/0243901 A1Cisco Technology, Inc.
- Optimization-Based GNSS Positioning with Integrated Cycle-Slip Detection20 Aug 2026US 2026/0243902 A1Mitsubishi Electric Research Laboratories, Inc.
Most cited
By later US patents
- Method and apparatus for measurement processing of satellite positioning system (SPS) signals357US 6,313,786 B1SnapTrack, Inc. · 2001
- Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing237US 5,414,729 ANovAtel Communications Ltd. · 1995
- Multipath noise reduction for spread spectrum signals208US 5,347,536 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1994
- Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators182US 5,390,207 ANovAtel Communications Ltd. · 1995
- GPS receiver with cross-track hold176US 6,574,558 B2SiRF Technology, Inc. · 2003