- All sections
- B - Performing operations; transporting
- B63H - Marine propulsion or steering
- B63H 25/44 - Steering or slowing-down by extensible flaps or the like
Patent holdings for IPC class B63H 25/44
Total number of patents in this class: 34
10-year publication summary
|
3
|
2
|
4
|
0
|
4
|
4
|
5
|
8
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Prezip Technology AB | 17 |
4 |
| Yamaha Motor Co., Ltd. | 2740 |
3 |
| Juliet Marine Systems, Inc. | 14 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Naiad Maritime Group, Inc. | 36 |
2 |
| Singapore Technologies Dynamics Pte Ltd | 21 |
2 |
| Dometic Marine Canada Inc. | 28 |
2 |
| Raytheon Company | 8535 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Bombardier Recreational Products Inc. | 1262 |
1 |
| BRP US Inc. | 287 |
1 |
| Brunswick Corporation | 1271 |
1 |
| FB Design S.r.l. | 25 |
1 |
| JL Marine Systems, Inc. | 36 |
1 |
| Pietsch, Howard Charles | 1 |
1 |
| Ultraflex S.p.A. | 43 |
1 |
| Vector Controls, Inc. | 25 |
1 |
| 3po Boat Accessories, LLC | 4 |
1 |
| Pulse Hydro Power Ltd | 1 |
1 |
| Waaijenberg Beheer B.V. | 1 |
1 |
| Other owners | 3 |