G01C 3/10
Measuring distances in line of sight: using a parallactic triangle with variable
Official title: using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
G01C3/10 (Measuring distances in line of sight: using a parallactic triangle with variable) appears on 307 US grants and 278 published applications in this corpus.
Search patents in G01C- Granted patents
- 307
- Published applications
- 278
- Assignees
- 191
- Inventors
- 661
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 4 |
| 2003 | 3 | 4 |
| 2004 | 4 | 7 |
| 2005 | 4 | 1 |
| 2006 | 1 | 7 |
| 2007 | 3 | 4 |
| 2008 | 3 | 1 |
| 2009 | 1 | 5 |
| 2010 | 6 | 4 |
| 2011 | 2 | 9 |
| 2012 | 3 | 13 |
| 2013 | 7 | 8 |
| 2014 | 11 | 12 |
| 2015 | 10 | 13 |
| 2016 | 11 | 7 |
| 2017 | 7 | 15 |
| 2018 | 8 | 36 |
| 2019 | 20 | 26 |
| 2020 | 25 | 32 |
| 2021 | 25 | 22 |
| 2022 | 19 | 14 |
| 2023 | 13 | 7 |
| 2024 | 17 | 12 |
| 2025 | 11 | 7 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Enhanced video-based driver monitoring using phase detect sensors19 May 2026US 12,633,139 B2Seeing Machines Limited
- Ranging method and apparatus, robot, and storage medium21 Apr 2026US 12,608,006 B2Beijing Roborock Innovation Technology Co., Ltd.
- Distance measuring assembly10 Mar 2026US 12,571,629 B2
- Three-dimensional measurement device17 Feb 2026US 12,553,710 B2Kowa Company, Ltd.
- Information processing apparatus, movable body control system, and information processing method16 Dec 2025US 12,498,214 B2Canon Kabushiki Kaisha
- Image Processing Device and Image Processing Method16 Jul 2026US 2026/0203879 A1Astemo, Ltd.
- Survey system and laser light receiver30 Apr 2026US 2026/0118120 A1Topcon Corporation
- Image processing device9 Apr 2026US 2026/0100053 A1Hitachi Astemo, Ltd.
- Imaging device and distance measuring device26 Mar 2026US 2026/0089395 A1Panasonic Intellectual Property Management Co., Ltd.
- Light detection device and light detection system26 Feb 2026US 2026/0056012 A1Sony Semiconductor Solutions Corporation
Most cited
By later US patents
- Three-dimensional imaging and display system582US 8,018,579 B1Apple Inc. · 2011
- Electro-optical range finding and speed detection system507US 5,642,299 A1997
- Motor car traveling control device367US 5,309,137 AMitsubishi Denki Kabushiki Kaisha · 1994
- Laser archery distance device235US 4,753,528 AQuantime, Inc. · 1988
- Triangulation data integrity216US 4,705,395 ADiffracto Ltd. · 1987