G01S 5/14
Determining absolute distances from a plurality of spaced points of known location
G01S5/14 (Determining absolute distances from a plurality of spaced points of known location) appears on 2,507 US grants and 2,801 published applications in this corpus.
Search patents in G01S- Granted patents
- 2,507
- Published applications
- 2,801
- Assignees
- 1,068
- Inventors
- 4,724
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 7 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 14 | 0 |
| 1997 | 14 | 0 |
| 1998 | 14 | 0 |
| 1999 | 21 | 0 |
| 2000 | 23 | 0 |
| 2001 | 29 | 10 |
| 2002 | 35 | 44 |
| 2003 | 26 | 35 |
| 2004 | 38 | 40 |
| 2005 | 29 | 41 |
| 2006 | 33 | 35 |
| 2007 | 32 | 47 |
| 2008 | 23 | 64 |
| 2009 | 35 | 60 |
| 2010 | 35 | 80 |
| 2011 | 43 | 72 |
| 2012 | 65 | 72 |
| 2013 | 68 | 100 |
| 2014 | 84 | 124 |
| 2015 | 93 | 143 |
| 2016 | 111 | 125 |
| 2017 | 134 | 182 |
| 2018 | 149 | 170 |
| 2019 | 197 | 208 |
| 2020 | 198 | 217 |
| 2021 | 180 | 190 |
| 2022 | 157 | 164 |
| 2023 | 158 | 153 |
| 2024 | 132 | 166 |
| 2025 | 175 | 157 |
| 2026 | 102 | 102 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- UWB moving object detection and alerting6 Oct 2026US 12,754,308 B2Ford Global Technologies, LLC
- Systems and methods of sensor data fusion6 Oct 2026US 12,754,977 B2Digital Global Systems, Inc.
- Apparatuses and methods for facilitating an E911 call positioning enhancement system6 Oct 2026US 12,757,154 B2AT&T Intellectual Property I, L. P.
- Device, system, and method for monitoring occupancy of hazardous work areas29 Sep 2026US 12,748,175 B2Makusafe Corp.
- Systems and methods of sensor data fusion29 Sep 2026US 12,748,823 B2Digital Global Systems, Inc.
- System and method for intregrated wireless data transmission with implicit location and timestamp with a location symbol8 Oct 2026US 2026/0309830 A1Adapt IP Company
- Localization system and localization method for localizing a wireless communication device1 Oct 2026US 2026/0299076 A1Nextpert Inc.
- Positioning system and positioning method24 Sep 2026US 2026/0284525 A1Sony Interactive Entertainment Inc.
- Method and apparatus for measuring position in wireless communication system24 Sep 2026US 2026/0292768 A1LG Electronics Inc.
- Methods and systems for achieving vital ultra-wideband (uwb) based train control17 Sep 2026US 2026/0274312 A1Metrom Rail, LLC
Most cited
By later US patents
- Association management in a wireless node network755US 8,989,053 B1Fedex Corporate Services, Inc. · 2015
- Personal locator system548US 5,485,163 AMotorola, Inc. · 1996
- Vehicle tracking system518US 5,218,367 ATrackmobile LLC · 1993
- Tracking system and method for tracking a movable object carrying a cellular phone unit, and integrated personal protection system incorporating the tracking system511US 5,515,419 ATrackmobile LLC · 1996
- Local area multiple object tracking system356US 6,204,813 B1Trakus, Inc. · 2001