- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 13/00 - Surveying specially adapted to open water, e.g. sea, lake, river or canal
Patent holdings for IPC class G01C 13/00
Total number of patents in this class: 507
10-year publication summary
|
33
|
42
|
38
|
41
|
42
|
47
|
39
|
55
|
46
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ocean University of China | 216 |
18 |
| Mitsubishi Electric Corporation | 48546 |
10 |
| NEC Corporation | 37589 |
8 |
| Furuno Electric Co., Ltd. | 1003 |
8 |
| Korea Institute of Ocean Science & Technology | 444 |
8 |
| Kraken Robotics Services US Inc. | 21 |
8 |
| Fnv IP B.V. | 443 |
7 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1499 |
6 |
| Navico, Inc. | 310 |
6 |
| Woods Hole Oceanographic Institution | 152 |
6 |
| First Institute of Oceanography, Ministry of Natural Resources | 30 |
6 |
| China Institute of Water Resources and Hydropower Research | 107 |
5 |
| Skier's Choice, Inc. | 44 |
5 |
| Guilin University of Technology | 61 |
5 |
| Bureau of Hydrology, Changjiang Water Resources Commission | 12 |
5 |
| International Business Machines Corporation | 62897 |
4 |
| IFP Energies Nouvelles | 3129 |
4 |
| PGS Geophysical AS | 526 |
4 |
| The Regents of the University of Colorado, a body corporate | 2858 |
4 |
| YSI Incorporated | 111 |
4 |
| Other owners | 376 |