- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 1/14 - Propellers
Patent holdings for IPC class B63H 1/14
Total number of patents in this class: 204
10-year publication summary
|
20
|
11
|
7
|
15
|
29
|
30
|
22
|
36
|
17
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brunswick Corporation | 1437 |
14 |
| Yamaha Motor Co., Ltd. | 2818 |
10 |
| Kai Concepts, LLC | 42 |
9 |
| MasterCraft Boat Company, LLC | 211 |
8 |
| ECP Entwicklungsgesellschaft mbH | 239 |
6 |
| Bazooka-Farmstar, LLC | 10 |
5 |
| G.a.m. Manshanden Management B.V. | 4 |
4 |
| Liquid Propulsion, LLC | 7 |
4 |
| Korea Institute of Ocean Science & Technology | 433 |
3 |
| Suzuki Motor Corporation | 1349 |
3 |
| Torqeedo GmbH | 91 |
3 |
| Rhodan Marine Systems of Florida, LLC | 24 |
3 |
| Lone Gull Holdings, Ltd. | 144 |
3 |
| Submersed Technologies PP2 AB | 7 |
3 |
| Tigerfish Foils Limited | 8 |
3 |
| Siemens AG | 24314 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8999 |
2 |
| Caterpillar Inc. | 10025 |
2 |
| ZF Friedrichshafen AG | 7212 |
2 |
| ABB Oy | 155 |
2 |
| Other owners | 113 |