- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 11/11 - Direction control of propulsive fluid with bucket or clamshell-type reversing means
Patent holdings for IPC class B63H 11/11
Total number of patents in this class: 81
10-year publication summary
|
6
|
6
|
7
|
11
|
10
|
2
|
9
|
4
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Motor Co., Ltd. | 2827 |
28 |
| Bombardier Recreational Products Inc. | 1496 |
10 |
| Tennessee Propulsion Products, LLC | 31 |
6 |
| Vector Controls, Inc. | 33 |
5 |
| Kawasaki Motors, Ltd. | 1504 |
5 |
| Kongsberg Maritime Sweden AB | 32 |
4 |
| Alamarin-jet Oy | 5 |
3 |
| Waimed Enterprises, LLC | 3 |
3 |
| CWF Hamilton & Co. Limited | 10 |
2 |
| NHK Spring Co., Ltd. | 1946 |
2 |
| Propeller Jet Limited | 2 |
2 |
| Rolls-Royce Aktiebolag | 24 |
2 |
| Zerojet Limited | 7 |
2 |
| Birdon (UK) Limited | 5 |
1 |
| Hi-Lex Corporation | 378 |
1 |
| Marine 1, LLC | 9 |
1 |
| Solas Science & Engineering Co., Ltd. | 64 |
1 |
| Rubber Ducky Defence Pty Ltd | 1 |
1 |
| Taïga Motors Inc. | 139 |
1 |
| BRP MegaTech Industries Inc. | 31 |
1 |
| Other owners | 0 |