- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 3/06 - Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
Patent holdings for IPC class B63H 3/06
Total number of patents in this class: 22
10-year publication summary
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0
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1
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2
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1
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3
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1
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0
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1
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1
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6192 |
3 |
| Rolls-Royce Aktiebolag | 25 |
2 |
| Rolls-Royce Marine North America, Inc. | 8 |
2 |
| FLIR Unmanned Aerial Systems AS | 37 |
2 |
| Siemens AG | 24561 |
1 |
| SNECMA S.A. | 1145 |
1 |
| Rolls-Royce PLC | 3047 |
1 |
| Hamilton Sundstrand Corporation | 4832 |
1 |
| FLIR Systems, Inc. | 286 |
1 |
| Hyundai Heavy Industries Co., Ltd. | 275 |
1 |
| Korea Institute of Ocean Science & Technology | 415 |
1 |
| Safran Aircraft Engines | 6237 |
1 |
| Snecma | 1065 |
1 |
| Volvo Penta Corporation | 134 |
1 |
| Korea Shipbuilding & Offshore Engineering Co.,Ltd. | 28 |
1 |
| Siemens Energy Global GmbH & Co. KG | 2916 |
1 |
| Jordan McBain | 1 |
1 |
| Other owners | 0 |