- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 21/22 - Handling or lashing anchors
Patent holdings for IPC class B63B 21/22
Total number of patents in this class: 83
10-year publication summary
|
12
|
9
|
6
|
5
|
6
|
6
|
7
|
10
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kongsberg Maritime AS | 116 |
5 |
| Bardex Corporation | 47 |
4 |
| Lewmar Limited | 39 |
4 |
| Manson Anchors Limited | 6 |
3 |
| Cutting Edge Innovations, LLC | 7 |
3 |
| BCB International Limited | 29 |
2 |
| Karm AS | 2 |
2 |
| Nippon Steel & Sumikin Engineering Co., Ltd. | 184 |
2 |
| Rolls-Royce Marine AS | 69 |
2 |
| Scout Boats, Inc. | 15 |
2 |
| Control Cutter AS | 17 |
2 |
| Honda Motor Co., Ltd. | 25137 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2735 |
1 |
| APL Norway AS | 35 |
1 |
| Boston Engineering Corporation | 19 |
1 |
| Carlos Torres | 2 |
1 |
| Delmar Systems, Inc. | 18 |
1 |
| ECA Robotics | 20 |
1 |
| Fe Anchor Corporation | 2 |
1 |
| Grady-White Boats, Inc. | 33 |
1 |
| Other owners | 43 |