- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 11/00 - Marine propulsion by water jets
Patent holdings for IPC class B63H 11/00
Total number of patents in this class: 223
10-year publication summary
|
15
|
11
|
18
|
14
|
19
|
19
|
24
|
27
|
22
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rondo Energy, Inc. | 72 |
54 |
| Yamaha Motor Co., Ltd. | 2811 |
18 |
| Rtx Corporation | 9332 |
10 |
| Bombardier Recreational Products Inc. | 1375 |
9 |
| Polaris Industries Inc. | 2185 |
6 |
| Lockheed Martin Corporation | 3276 |
5 |
| ZIPH20, A company organized under the laws of France | 8 |
4 |
| Ziph2o | 10 |
4 |
| Seajet Propulsion, Inc. | 8 |
4 |
| The Boeing Company | 20042 |
3 |
| Other Lab, LLC | 72 |
3 |
| Zapip, LLC | 7 |
3 |
| Ziph20 SAS | 7 |
3 |
| Tennessee Propulsion Products, LLC | 31 |
3 |
| General Electric Company | 13811 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8694 |
2 |
| Raytheon Company | 8396 |
2 |
| Northrop Grumman Systems Corporation | 2946 |
2 |
| Birdon (UK) Limited | 5 |
2 |
| Carnegie Mellon University | 1528 |
2 |
| Other owners | 82 |