- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 23/26 - Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing fluid
Patent holdings for IPC class B63H 23/26
Total number of patents in this class: 19
10-year publication summary
|
2
|
1
|
2
|
0
|
1
|
5
|
1
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Marine Canada Acquisition Inc. | 113 |
2 |
| Ellen T. Corcoran | 5 |
2 |
| Mary A. Corcoran | 5 |
2 |
| Brunswick Corporation | 1335 |
1 |
| Dolprop Industries AB | 11 |
1 |
| Kanzaki Kokyukoki Manufacturing Co., Ltd. | 9 |
1 |
| Kobelt Manufacturing Co. Ltd. | 6 |
1 |
| Rolls-Royce Marine AS | 69 |
1 |
| Samsung Heavy Ind. Co., Ltd. | 239 |
1 |
| Schottel GmbH | 52 |
1 |
| Suzuki Motor Corporation | 1309 |
1 |
| Thrustmaster of Texas, Inc. | 12 |
1 |
| Ziph20 SAS | 7 |
1 |
| Ziph2o | 10 |
1 |
| Talleres Braba, S.L. | 1 |
1 |
| Theophilo Ottoni – Estudos, Projetos e Tecnologia EM Recursos Hídricos Ltda. | 4 |
1 |
| Other owners | 0 |