- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 22/00 - Buoys
Patent holdings for IPC class B63B 22/00
Total number of patents in this class: 463
10-year publication summary
|
53
|
41
|
42
|
41
|
45
|
39
|
41
|
31
|
48
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lone Gull Holdings, Ltd. | 154 |
13 |
| The United States of America as represented by the Secretary of the Navy | 2858 |
11 |
| Korea Institute of Ocean Science & Technology | 441 |
9 |
| Raytheon Company | 8448 |
8 |
| Tangshan Harbin Ship Technology Co., Ltd. | 204 |
7 |
| The Boeing Company | 20160 |
6 |
| Thales SA | 2386 |
6 |
| Hadal, Inc. | 66 |
6 |
| Gwangju Institute of Science and Technology | 830 |
5 |
| Thales | 1771 |
5 |
| California Institute of Technology | 4040 |
4 |
| Acergy France SAS | 135 |
4 |
| Aqua-Aerobic Systems, Inc. | 87 |
4 |
| Blue Ocean Gear LLC | 7 |
4 |
| Dunlop Oil & Marine Limited | 22 |
4 |
| Florida State University Research Foundation, Inc. | 839 |
4 |
| Ocean University of China | 211 |
4 |
| Shandong University of Science and Technology | 545 |
4 |
| Worthington Products, Inc. | 21 |
4 |
| Green Dragon Ventures | 5 |
4 |
| Other owners | 347 |