- All sections
- B - Performing operations; transporting
- B63H - Marine propulsion or steering
- B63H 25/46 - Steering or dynamic anchoring by jets
Patent holdings for IPC class B63H 25/46
Total number of patents in this class: 144
10-year publication summary
|
12
|
12
|
12
|
13
|
19
|
19
|
16
|
19
|
18
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CWF Hamilton & Co. Limited | 17 |
9 |
| Yamaha Motor Co., Ltd. | 2740 |
8 |
| Vector Controls, Inc. | 25 |
8 |
| Brunswick Corporation | 1271 |
7 |
| Lockheed Martin Corporation | 3406 |
5 |
| NHK Spring Co., Ltd. | 1657 |
5 |
| FINCANTIERI S.p.A. | 58 |
4 |
| Garmin Switzerland GmbH | 82 |
3 |
| SKF Marine GmbH | 87 |
3 |
| G-Boats Oy | 6 |
3 |
| BRP MegaTech Industries Inc. | 28 |
3 |
| Rtx Corporation | 8674 |
3 |
| Bombardier Recreational Products Inc. | 1262 |
2 |
| C. W. F. Hamilton & Co., Limited | 10 |
2 |
| Correct Craft IP Holdings, LLC | 41 |
2 |
| Polaris Industries Inc. | 1987 |
2 |
| Southern Methodist University | 118 |
2 |
| Wärtsilä Netherlands B.V. | 22 |
2 |
| ThayerMahan, Inc. | 18 |
2 |
| Wesp Europe NV | 2 |
2 |
| Other owners | 67 |