- 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: 457
10-year publication summary
|
53
|
41
|
42
|
41
|
45
|
39
|
40
|
30
|
48
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lone Gull Holdings, Ltd. | 148 |
13 |
| The United States of America as represented by the Secretary of the Navy | 2849 |
11 |
| Raytheon Company | 8467 |
8 |
| Korea Institute of Ocean Science & Technology | 436 |
8 |
| Tangshan Harbin Ship Technology Co., Ltd. | 204 |
7 |
| The Boeing Company | 20131 |
6 |
| Thales SA | 2358 |
6 |
| Hadal, Inc. | 66 |
6 |
| Gwangju Institute of Science and Technology | 816 |
5 |
| Thales | 1768 |
5 |
| California Institute of Technology | 4023 |
4 |
| Acergy France SAS | 133 |
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. | 826 |
4 |
| Ocean University of China | 206 |
4 |
| Shandong University of Science and Technology | 542 |
4 |
| Worthington Products, Inc. | 21 |
4 |
| Green Dragon Ventures | 5 |
4 |
| Other owners | 342 |