- 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: 229
10-year publication summary
|
10
|
18
|
14
|
19
|
18
|
23
|
26
|
22
|
19
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rondo Energy, Inc. | 85 |
59 |
| Yamaha Motor Co., Ltd. | 2820 |
19 |
| Rtx Corporation | 9746 |
10 |
| Bombardier Recreational Products Inc. | 1441 |
9 |
| Polaris Industries Inc. | 2226 |
7 |
| Lockheed Martin Corporation | 3273 |
5 |
| ZIPH20, A company organized under the laws of France | 8 |
4 |
| Ziph2o | 10 |
4 |
| Seajet Propulsion, Inc. | 8 |
4 |
| The Boeing Company | 20104 |
3 |
| Other Lab, LLC | 72 |
3 |
| Zapip, LLC | 7 |
3 |
| Ziph20 SAS | 7 |
3 |
| Tennessee Propulsion Products, LLC | 31 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8962 |
2 |
| Raytheon Company | 8460 |
2 |
| Northrop Grumman Systems Corporation | 2933 |
2 |
| Birdon (UK) Limited | 5 |
2 |
| Carnegie Mellon University | 1593 |
2 |
| CWF Hamilton & Co. Limited | 11 |
2 |
| Other owners | 81 |