G01S 11/02
Systems for determining distance or velocity not using reflection or reradiation: using
Official title: using radio waves (G01S19/00 takes precedence)
G01S11/02 (Systems for determining distance or velocity not using reflection or reradiation: using) appears on 1,899 US grants and 2,089 published applications in this corpus.
Search patents in G01S- Granted patents
- 1,899
- Published applications
- 2,089
- Assignees
- 969
- Inventors
- 4,355
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 13 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 14 | 0 |
| 1999 | 17 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 4 |
| 2002 | 18 | 28 |
| 2003 | 16 | 22 |
| 2004 | 17 | 30 |
| 2005 | 21 | 28 |
| 2006 | 29 | 27 |
| 2007 | 33 | 35 |
| 2008 | 18 | 31 |
| 2009 | 20 | 47 |
| 2010 | 23 | 63 |
| 2011 | 31 | 56 |
| 2012 | 50 | 50 |
| 2013 | 45 | 52 |
| 2014 | 50 | 82 |
| 2015 | 64 | 63 |
| 2016 | 54 | 97 |
| 2017 | 89 | 115 |
| 2018 | 119 | 153 |
| 2019 | 144 | 168 |
| 2020 | 163 | 181 |
| 2021 | 143 | 173 |
| 2022 | 137 | 152 |
| 2023 | 115 | 139 |
| 2024 | 112 | 131 |
| 2025 | 110 | 101 |
| 2026 | 69 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Communication protocol in directional drilling system, apparatus and method utilizing multi-bit data symbol transmission6 Oct 2026US 12,754,302 B2Merlin Technology, Inc.
- Telematics based on handset movement within a moving vehicle6 Oct 2026US 12,755,323 B2Arity 875, LLC
- Data processing system in which distance measurement is performed, control method therefor, and storage medium15 Sep 2026US 12,736,648 B2Canon Kabushiki Kaisha
- Round-trip phase ranging in the presence of deep fade15 Sep 2026US 12,736,649 B2QUALCOMM Incorporated
- System and method to extract satellite doppler curves from waterfall spectrograms data15 Sep 2026US 12,736,650 B2Battelle Memorial Institute
- Geolocation Method for Detection and Tracking of Maneuvering Emitters8 Oct 2026US 2026/0309829 A1Lockheed Martin Corporation
- Energy efficient coverage for radio frequency (rf) sensing in wireless systems1 Oct 2026US 2026/0304350 A1QUALCOMM Incorporated
- Indoor positioning enhancement using exclusion mask1 Oct 2026US 2026/0304377 A1QUALCOMM Incorporated
- Ranging method and apparatus with power-optimized ranging mechanism for device positioning24 Sep 2026US 2026/0292685 A1Mediatek Inc.
- Mobile object management system17 Sep 2026US 2026/0276801 A1The Chugoku Electric Power Co., Inc.
Most cited
By later US patents
- Digital global positioning system receiver509US 4,785,463 AMotorola, Inc. · 1988
- Field navigation system315US 5,955,973 AConcord, Inc. · 1999
- Separated GPS sensor and processing system for remote GPS sensing and centralized ground station processing for remote mobile position and velocity determinations304US 5,420,592 ARadix Technologies, Inc. · 1995
- (AOA/LBI) emitter ranging method and apparatus282US 5,343,212 ALitton Industries, Inc. · 1994
- Vehicle navigation system and method253US 5,862,511 AMagellan DIS, Inc. · 1999