- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 17/32 - Electron compasses
Patent holdings for IPC class G01C 17/32
Total number of patents in this class: 37
10-year publication summary
|
3
|
4
|
3
|
1
|
1
|
1
|
3
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alps Electric Co., Ltd. | 788 |
7 |
| Rohm Co., Ltd. | 6734 |
6 |
| Huawei Technologies Co., Ltd. | 119724 |
3 |
| Sony Corporation | 30451 |
2 |
| Fujikura Ltd. | 3038 |
2 |
| NEC Casio Mobile Communications, Ltd. | 427 |
2 |
| Robert Bosch GmbH | 43526 |
1 |
| Nikon Corporation | 7309 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33438 |
1 |
| ZTE Corporation | 43559 |
1 |
| Asahi Kasei Microdevices Corporation | 570 |
1 |
| Hiji High-Tech Co., Ltd. | 1 |
1 |
| Hytera Communications Corp., Ltd. | 125 |
1 |
| Jefferson Science Associates, LLC | 103 |
1 |
| Korea National University of Transportation Industry-Academic Cooperation Foundation | 229 |
1 |
| National Institute of Meteorological Sciences | 48 |
1 |
| Sankyo Electric Company Limited | 1 |
1 |
| SZ DJI Technology Co., Ltd | 6898 |
1 |
| Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd. | 1229 |
1 |
| Shenzhen Transsion Manufacture Limited | 39 |
1 |
| Other owners | 1 |