G01C 21/1654
With electromagnetic compass
Official title: {with electromagnetic compass}
G01C21/1654 (With electromagnetic compass) appears on 550 US grants and 643 published applications in this corpus.
Search patents in G01C- Granted patents
- 550
- Published applications
- 643
- Assignees
- 316
- Inventors
- 1,226
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 5 |
| 2003 | 3 | 4 |
| 2004 | 3 | 3 |
| 2005 | 5 | 4 |
| 2006 | 1 | 6 |
| 2007 | 5 | 12 |
| 2008 | 4 | 7 |
| 2009 | 6 | 14 |
| 2010 | 8 | 19 |
| 2011 | 7 | 17 |
| 2012 | 16 | 26 |
| 2013 | 18 | 41 |
| 2014 | 24 | 44 |
| 2015 | 33 | 34 |
| 2016 | 48 | 54 |
| 2017 | 45 | 60 |
| 2018 | 41 | 60 |
| 2019 | 61 | 53 |
| 2020 | 61 | 57 |
| 2021 | 37 | 29 |
| 2022 | 29 | 15 |
| 2023 | 33 | 21 |
| 2024 | 19 | 21 |
| 2025 | 19 | 21 |
| 2026 | 13 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices and methods for remote control and annotation associated with an electronic device25 Aug 2026US 12,717,448 B2Huawei Technologies Co., Ltd.
- Orientation calculation apparatus, orientation calculation method, imaging apparatus including orientation calculation apparatus, and method for controlling same30 Jun 2026US 12,669,333 B2Canon Kabushiki Kaisha
- Systems and methods for stabilizing magnetic field of inertial measurement unit26 May 2026US 12,638,292 B2Spotify AB
- Controlling motion with magnetometers12 May 2026US 12,625,201 B2Astra Navigation, Inc.
- Geographic augmented reality design for low accuracy scenarios12 May 2026US 12,626,419 B2Google Inc.
- Orientation calculation apparatus, orientation calculation method, imaging apparatus including orientation calculation apparatus, and method for controlling same24 Sep 2026US 2026/0287361 A1Canon Kabushiki Kaisha
- Method and earbud case for tracking a user6 Aug 2026US 2026/0227483 A1Samsung Electronics Co., Ltd.
- Modular adaptive magnetic navigation30 Jul 2026US 2026/0219072 A1SB Technology, Inc.
- Systems and methods for remote navigation23 Jul 2026US 2026/0210719 A1Honeywell International Inc.
- Processing Method and Device for Sensor Data, and Computer-Readable Storage Medium9 Jul 2026US 2026/0194354 A1Ehang Intelligent Equipment (Guangzhou) Co., Ltd.
Most cited
By later US patents
- Imaging system for vehicle827US 6,946,978 B2Donnelly Corporation · 2005
- Method and apparatus for motion tracking of an articulated rigid body264US 6,820,025 B2The United States of America as represented by the Secretary of the Navy · 2004
- Systems and methods with integrated GPS and dead reckoning capabilities252US 6,801,855 B1Garmin Ltd. · 2004
- Portable navigation device with integrated GPS and dead reckoning capabilities240US 6,850,844 B1Garmin Ltd. · 2005
- Single/multiple axes six degrees of freedom (6 DOF) inertial motion capture system with initial orientation determination capability205US 7,219,033 B2Magneto Inertial Sensing Technology, Inc. · 2007