- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 3/02 - Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary
Patent holdings for IPC class B63H 3/02
Total number of patents in this class: 21
10-year publication summary
|
1
|
1
|
3
|
2
|
2
|
0
|
0
|
1
|
5
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Max Prop S.r.l. | 21 |
2 |
| Rolls-Royce Aktiebolag | 26 |
2 |
| Volvo Penta Corporation | 126 |
2 |
| Honda Motor Co., Ltd. | 24918 |
1 |
| Toshiba Corporation | 12089 |
1 |
| Alpraaz AB | 18 |
1 |
| CALZONI S.r.l. | 33 |
1 |
| Oceanvolt Oy | 4 |
1 |
| Rolls-Royce Marine AS | 70 |
1 |
| Safran Aircraft Engines | 6084 |
1 |
| Toshiba Energy Systems & Solutions Corp. | 1037 |
1 |
| Kongsberg Maritime Sweden AB | 28 |
1 |
| Vimaan Robotics, Inc. | 6 |
1 |
| VORZOBOV, Yury | 1 |
1 |
| Jaunt Air Mobility, LLC | 9 |
1 |
| Scacchi, William Edoardo | 1 |
1 |
| Ewol S.r.l. | 1 |
1 |
| Yoursky Management | 1 |
1 |
| Other owners | 0 |