- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 21/24 - Anchors
Patent holdings for IPC class B63B 21/24
Total number of patents in this class: 90
10-year publication summary
|
12
|
8
|
10
|
14
|
13
|
6
|
10
|
14
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hotwire Development, LLC | 9 |
4 |
| Stevlos B.V. | 43 |
4 |
| Johnson Outdoors Inc. | 221 |
3 |
| InterMoor, Inc. | 23 |
3 |
| Single Buoy Moorings Inc. | 308 |
3 |
| Active Anchors Pty Limited | 4 |
3 |
| Yamaha Motor Co., Ltd. | 2827 |
2 |
| Brunswick Corporation | 1459 |
2 |
| Grant Prideco, Inc. | 433 |
2 |
| Scout Boats, Inc. | 16 |
2 |
| Zhejiang University | 3379 |
2 |
| Fishing Chaos, Inc. | 19 |
2 |
| SandShark, Inc. | 5 |
2 |
| Pskorea Co., Ltd | 4 |
2 |
| Tulip Factory, LLC | 5 |
2 |
| National Oceanography Centre | 11 |
2 |
| Honda Motor Co., Ltd. | 25890 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3442 |
1 |
| Raytheon Company | 8466 |
1 |
| Shell Oil Company | 2087 |
1 |
| Other owners | 46 |