- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 17/30 - Earth-inductor compasses
Patent holdings for IPC class G01C 17/30
Total number of patents in this class: 72
10-year publication summary
|
3
|
1
|
1
|
3
|
5
|
8
|
4
|
7
|
13
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157719 |
18 |
| Astra Navigation, Inc. | 56 |
11 |
| Aichi Steel Corporation | 392 |
3 |
| Fujikura Ltd. | 3087 |
2 |
| Toyota Motor Corporation | 35772 |
1 |
| NEC Corporation | 37004 |
1 |
| Nokia Corporation | 4777 |
1 |
| Centre National de La Recherche Scientifique | 11023 |
1 |
| Intel Corporation | 47106 |
1 |
| Denso Corporation | 25534 |
1 |
| Koninklijke Philips Electronics N.V. | 7455 |
1 |
| Microsoft Technology Licensing, LLC | 54466 |
1 |
| Alps Electric Co., Ltd. | 758 |
1 |
| Johnson Controls Technology Company | 1384 |
1 |
| Arcelormittal-stainless & Nickel Alloys | 6 |
1 |
| Bench Tree Group, LLC | 67 |
1 |
| Canon Denshi Kabushiki Kaisha | 182 |
1 |
| Drtech Corporation | 78 |
1 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 354 |
1 |
| Integrated Device Technology, Inc. | 446 |
1 |
| Other owners | 22 |