- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 3/20 - 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 adaptation to the measurement of the height of an object
Patent holdings for IPC class G01C 3/20
Total number of patents in this class: 19
10-year publication summary
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3
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1
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2
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3
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3
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0
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1
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1
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20117 |
2 |
| Hilti Aktiengesellschaft | 3506 |
2 |
| Waters Technologies Corporation | 1701 |
2 |
| Disney Enterprises, Inc. | 6134 |
1 |
| Sony Corporation | 30936 |
1 |
| Amazon Technologies, Inc. | 26891 |
1 |
| Furuno Electric Co., Ltd. | 958 |
1 |
| IVECO Magirus AG | 73 |
1 |
| Kabushiki Kaisha Topcon | 582 |
1 |
| Nippon Steel Corporation | 6334 |
1 |
| Research Foundation of the City University of New York | 423 |
1 |
| Seescan, Inc. | 532 |
1 |
| Guangzhou Airob Robot Technology Co., Ltd. | 12 |
1 |
| Ringo AI, Inc. | 18 |
1 |
| FU, Jianguo | 14 |
1 |
| WANG, Haiting | 14 |
1 |
| Other owners | 0 |