G01C 23/00
Combined instruments indicating more than one navigational value
Official title: Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
G01C23/00 (Combined instruments indicating more than one navigational value) appears on 2,504 US grants and 2,425 published applications in this corpus.
Search patents in G01C- Granted patents
- 2,504
- Published applications
- 2,425
- Assignees
- 541
- Inventors
- 4,193
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 4 | 0 |
| 1997 | 12 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 31 | 0 |
| 2001 | 30 | 7 |
| 2002 | 25 | 28 |
| 2003 | 31 | 46 |
| 2004 | 44 | 35 |
| 2005 | 45 | 53 |
| 2006 | 41 | 67 |
| 2007 | 47 | 91 |
| 2008 | 62 | 100 |
| 2009 | 48 | 84 |
| 2010 | 75 | 133 |
| 2011 | 77 | 85 |
| 2012 | 123 | 79 |
| 2013 | 109 | 102 |
| 2014 | 140 | 103 |
| 2015 | 136 | 115 |
| 2016 | 140 | 162 |
| 2017 | 166 | 134 |
| 2018 | 121 | 167 |
| 2019 | 168 | 167 |
| 2020 | 146 | 158 |
| 2021 | 134 | 128 |
| 2022 | 108 | 102 |
| 2023 | 105 | 84 |
| 2024 | 96 | 71 |
| 2025 | 62 | 72 |
| 2026 | 47 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and device for compensating vertical magnetic defaults of a magnetometer installed in an aircraft15 Sep 2026US 12,736,347 B2Thales
- Control margin display methods and systems25 Aug 2026US 12,715,605 B2Honeywell Aerospace US LLC
- Integrated device for use in a vehicle25 Aug 2026US 12,715,606 B2Honeywell Aerospace US LLC
- Vehicle control loops and interfaces11 Aug 2026US 12,704,848 B2Skyryse, Inc.
- Dynamic aircraft routing11 Aug 2026US 12,705,551 B2Joby Aero, Inc.
- Method, device and system for processing a flight task8 Oct 2026US 2026/0309513 A1Sz Dji Technology Co., Ltd.
- Machine to Machine Targeting Maintaining Positive Identification1 Oct 2026US 2026/0299620 A1AeroVironment, Inc.
- Distributed Unmanned Aerial Vehicle Architecture24 Sep 2026US 2026/0291876 A1Skydio, Inc.
- Display systems and methods for aircraft17 Sep 2026US 2026/0276408 A1Bombardier Inc.
- Aerial operation support and real-time management17 Sep 2026US 2026/0277218 A1Sz Dji Technology Co., Ltd.
Most cited
By later US patents
- Real time three dimensional geo-referenced digital orthophotograph-based positioning, navigation, collision avoidance and decision support system500US 5,381,338 A1995
- Apparatus and method for graphically oriented aircraft display and control364US 6,112,141 ADassault Aviation · 2000
- Airport control/management system using GNSS-based methods and equipment for the control of surface and airborne traffic285US 5,574,648 A1996
- Airborne flight planning and information system282US 4,642,775 ASundstrand Data Control, Inc. · 1987
- Method and system for the control and management of an airport236US 6,195,609 B12001