- 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: 232
10-year publication summary
|
20
|
36
|
26
|
37
|
26
|
17
|
18
|
16
|
17
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Astra Navigation, Inc. | 54 |
22 |
| Sysnav | 49 |
9 |
| Indooratlas Oy | 25 |
8 |
| Mapsted Corp. | 124 |
6 |
| Honeywell International Inc. | 13604 |
5 |
| Suunto Oy | 184 |
5 |
| Samsung Electronics Co., Ltd. | 142777 |
4 |
| Apple Inc. | 54076 |
4 |
| Honda Motor Co., Ltd. | 25121 |
4 |
| Thales SA | 2319 |
4 |
| HRL Laboratories, LLC | 1597 |
4 |
| Sony Corporation | 31227 |
3 |
| Huawei Technologies Co., Ltd. | 109769 |
3 |
| Casio Computer Co., Ltd. | 3423 |
3 |
| Microsoft Technology Licensing, LLC | 53372 |
3 |
| Adidas AG | 1512 |
3 |
| Goertek Inc. | 2625 |
3 |
| Google LLC | 41846 |
3 |
| Sony Semiconductor Solutions Corporation | 10109 |
3 |
| Vinati S.r.l. | 15 |
3 |
| Other owners | 130 |