- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 21/08 - NavigationNavigational instruments not provided for in groups by terrestrial means involving use of the magnetic field of the earth
Patent holdings for IPC class G01C 21/08
Total number of patents in this class: 259
10-year publication summary
|
36
|
26
|
37
|
26
|
18
|
18
|
16
|
19
|
28
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Astra Navigation, Inc. | 57 |
28 |
| Honeywell International Inc. | 12766 |
9 |
| Sysnav | 54 |
9 |
| SB Technology, Inc. | 99 |
9 |
| Indooratlas Oy | 23 |
8 |
| Samsung Electronics Co., Ltd. | 159029 |
6 |
| Mapsted Corp. | 123 |
6 |
| Suunto Oy | 160 |
5 |
| Apple Inc. | 59241 |
4 |
| Honda Motor Co., Ltd. | 26309 |
4 |
| Thales SA | 2393 |
4 |
| HRL Laboratories, LLC | 1645 |
4 |
| Sony Corporation | 30052 |
3 |
| Huawei Technologies Co., Ltd. | 124837 |
3 |
| Casio Computer Co., Ltd. | 3516 |
3 |
| Microsoft Technology Licensing, LLC | 54586 |
3 |
| Adidas AG | 1742 |
3 |
| Goertek Inc. | 2840 |
3 |
| Google LLC | 44796 |
3 |
| InvenSense, Inc. | 1211 |
3 |
| Other owners | 139 |