- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 3/18 - Measuring distances in line of sightOptical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with one observation point at each end of the base
Patent holdings for IPC class G01C 3/18
Total number of patents in this class: 18
10-year publication summary
|
3
|
5
|
1
|
2
|
2
|
1
|
0
|
0
|
2
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 6434 |
4 |
| Hexagon Innovation Hub GmbH | 477 |
2 |
| LG Electronics Inc. | 76299 |
1 |
| Sony Corporation | 29887 |
1 |
| Industrial Technology Research Institute | 5200 |
1 |
| Nikon Corporation | 7226 |
1 |
| Massachusetts Institute of Technology | 10322 |
1 |
| Aichi Steel Corporation | 394 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2326 |
1 |
| May Patents Ltd. | 171 |
1 |
| Rafael Advanced Defense Systems Ltd. | 311 |
1 |
| Ringo AI, Inc. | 21 |
1 |
| Christopher A. Bennett | 1 |
1 |
| Voyis Imaging Inc. | 8 |
1 |
| Other owners | 0 |