- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 22/04 - Anchoring arrangements
Patent holdings for IPC class B63B 22/04
Total number of patents in this class: 115
10-year publication summary
|
12
|
12
|
9
|
8
|
9
|
11
|
11
|
15
|
18
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Principle Power, Inc. | 36 |
5 |
| Aqua-Aerobic Systems, Inc. | 88 |
4 |
| SOFEC, Inc. | 95 |
4 |
| Hadal, Inc. | 66 |
3 |
| Korea Institute of Ocean Science & Technology | 415 |
3 |
| Memorial University of Newfoundland | 45 |
3 |
| Subsea 7 Limited | 221 |
3 |
| Totalenergies Onetech | 1256 |
3 |
| Stillstrom A/S | 9 |
3 |
| IHI Corporation | 3408 |
2 |
| Sealite Pty Ltd | 10 |
2 |
| Technip France | 706 |
2 |
| The Government of the United States of America, as represented by the Secretary of Homeland Security | 241 |
2 |
| Ropenet Group Co., Ltd. | 22 |
2 |
| Partnerplast AS | 2 |
2 |
| Seaturns | 2 |
2 |
| H y B S.A. | 4 |
2 |
| Shandong Rope Technology Co. Ltd. | 7 |
2 |
| Xiaertela Energy Co., Ltd | 2 |
2 |
| Raytheon Company | 8388 |
1 |
| Other owners | 63 |