G01C 17/10
Comparing observed direction with north indication
G01C17/10 (Comparing observed direction with north indication) appears on 31 US grants and 21 published applications in this corpus.
Search patents in G01C- Granted patents
- 31
- Published applications
- 21
- Assignees
- 19
- Inventors
- 63
- Latest grant
- 2 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Level gauge that measures inclination angle having a rolling member that verifies levelness2 Jan 2024US 11,860,000 B2Triple Win Technology(Shenzhen) Co. Ltd.
- Automated mobile geotechnical mapping18 Jan 2022US 11,226,201 B2Queen's University at Kingston
- Compass device22 Jun 2021US 11,041,721 B2Chuan Ching Mechanical Industrial Co., Ltd.
- Electronic timepiece6 Apr 2021US 10,969,225 B2Seiko Epson Corporation
- Automatic orientation of a display of a portable aircraft cargo control and monitor panel8 Sep 2020US 10,768,661 B2Goodrich Corporation
- Kit, system and method for determining the position of an individual on the surface of the sea18 Sep 2025US 2025/0290752 A1
- Method for determining, using an optronic system, positions in a scene, and associated optronic system29 Feb 2024US 2024/0069211 A1Thales
- Level gauge17 Feb 2022US 2022/0050481 A1Triple Win Technology(Shenzhen) Co. Ltd.
- Compass device25 Feb 2021US 2021/0055106 A1Chuan Ching Mechanical Industrial Co., Ltd.
- Automatic orientation of a display of a portable aircraft cargo control and monitor panel19 Dec 2019US 2019/0384356 A1Goodrich Corporation
Most cited
By later US patents
- Attitude meter with rotatable arcuate scale15US 3,956,831 A1976
- Magnetic compass14US 4,175,333 AThe Brunton Company · 1979
- Pocket transit14US 6,516,526 B1The Brunton Company · 2003
- Angular displacement measuring apparatus with strobe means10US 3,999,064 AThe Brunton Company · 1976
- Arrangement serving to indicate the direction of a given geographic location9US 5,697,162 AAsulab S. A. · 1997