- 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: 38
10-year publication summary
|
2
|
4
|
4
|
3
|
1
|
1
|
1
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alps Electric Co., Ltd. | 809 |
7 |
| Rohm Co., Ltd. | 6462 |
6 |
| Huawei Technologies Co., Ltd. | 113006 |
3 |
| Sony Corporation | 31028 |
2 |
| Fujikura Ltd. | 2938 |
2 |
| NEC Casio Mobile Communications, Ltd. | 429 |
2 |
| Robert Bosch GmbH | 42677 |
1 |
| Nikon Corporation | 7173 |
1 |
| Kyocera Corporation | 13846 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
1 |
| ZTE Corporation | 42552 |
1 |
| Asahi Kasei Microdevices Corporation | 536 |
1 |
| Hiji High-Tech Co., Ltd. | 3 |
1 |
| Hytera Communications Corp., Ltd. | 125 |
1 |
| Jefferson Science Associates, LLC | 105 |
1 |
| Korea National University of Transportation Industry-Academic Cooperation Foundation | 217 |
1 |
| National Institute of Meteorological Sciences | 47 |
1 |
| Sankyo Electric Company Limited | 1 |
1 |
| SZ DJI Technology Co., Ltd | 6850 |
1 |
| Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd. | 1233 |
1 |
| Other owners | 2 |