G01S 5/02
Position-fixing by co-ordinating two or more direction or position line determinations: using
Official title: using radio waves (using satellite radio beacon systems for determining position G01S19/00)
G01S5/02 (Position-fixing by co-ordinating two or more direction or position line determinations: using) appears on 12,623 US grants and 15,127 published applications in this corpus.
Search patents in G01S- Granted patents
- 12,623
- Published applications
- 15,127
- Assignees
- 3,413
- Inventors
- 19,651
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 12 | 0 |
| 1978 | 13 | 0 |
| 1979 | 7 | 0 |
| 1980 | 11 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 21 | 0 |
| 1988 | 14 | 0 |
| 1989 | 17 | 0 |
| 1990 | 9 | 0 |
| 1991 | 17 | 0 |
| 1992 | 12 | 0 |
| 1993 | 17 | 0 |
| 1994 | 34 | 0 |
| 1995 | 29 | 0 |
| 1996 | 56 | 0 |
| 1997 | 43 | 0 |
| 1998 | 53 | 0 |
| 1999 | 75 | 0 |
| 2000 | 91 | 0 |
| 2001 | 115 | 33 |
| 2002 | 118 | 151 |
| 2003 | 113 | 206 |
| 2004 | 133 | 235 |
| 2005 | 120 | 238 |
| 2006 | 168 | 235 |
| 2007 | 182 | 270 |
| 2008 | 170 | 304 |
| 2009 | 176 | 301 |
| 2010 | 221 | 353 |
| 2011 | 251 | 409 |
| 2012 | 360 | 459 |
| 2013 | 382 | 585 |
| 2014 | 497 | 671 |
| 2015 | 600 | 733 |
| 2016 | 641 | 764 |
| 2017 | 753 | 793 |
| 2018 | 737 | 795 |
| 2019 | 834 | 817 |
| 2020 | 857 | 928 |
| 2021 | 746 | 932 |
| 2022 | 744 | 1015 |
| 2023 | 735 | 1147 |
| 2024 | 813 | 1195 |
| 2025 | 926 | 940 |
| 2026 | 646 | 618 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01S 5/0205Details5,057
- G01S 5/14Determining absolute distances from a plurality of spaced points of known location2,507
- G01S 5/0284Relative positioning2,134
- G01S 5/0252Radio frequency fingerprinting1,935
- G01S 5/0257Hybrid positioning1,379
- G01S 5/10Position of receiver fixed by co-ordinating a plurality of position lines defined1,227
- G01S 5/06Position of source determined by co-ordinating a plurality of position lines defined1,223
- G01S 5/12By co-ordinating position lines of different shape911
All 18 subgroupsShow fewer
- G01S 5/0294Trajectory determination or predictive filtering825
- G01S 5/0278Involving statistical or probabilistic considerations692
- G01S 5/04Position of source determined by a plurality of spaced direction-finders655
- G01S 5/0295Proximity-based methods614
- G01S 5/0273Using multipath or indirect path propagation signals in position determination441
- G01S 5/0247Determining attitude365
- G01S 5/0249Determining position using measurements made by a non-stationary device other than the311
- G01S 5/08Position of single direction-finder fixed by determining direction of a plurality of232
- G01S 5/0269Inferred or constrained positioning207
- G01S 5/0246Involving frequency difference of arrival or doppler measurements172
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Most cited
By later US patents
- Wireless location using multiple location estimators1,020US 6,249,252 B1TracBeam LLC · 2001
- Location of a mobile station using a plurality of commercial wireless infrastructures1,007US 6,236,365 B1TracBeam LLC · 2001
- Internet distributed real-time wireless location database804US 6,456,852 B2Motorola, Inc. · 2002
- Geographic-based communication service system with more precise determination of a user's known geographic location764US 6,414,635 B1Wayport, Inc. · 2002
- Association management in a wireless node network755US 8,989,053 B1Fedex Corporate Services, Inc. · 2015