- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 3/10 - Propeller-blade pitch changing characterised by having pitch control conjoint with propulsion-plant control
Patent holdings for IPC class B63H 3/10
Total number of patents in this class: 51
10-year publication summary
|
3
|
6
|
5
|
3
|
1
|
4
|
4
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Avio S.r.l. | 294 |
3 |
| Polaris Industries Inc. | 2210 |
3 |
| Lean Marine Sweden AB | 5 |
3 |
| Manta Marine Technologies AS | 8 |
3 |
| Honda Motor Co., Ltd. | 25778 |
2 |
| Caterpillar Propulsion Production AB | 15 |
2 |
| Safran Aircraft Engines | 6384 |
2 |
| Samsung Heavy Ind. Co., Ltd. | 240 |
2 |
| GE Infrastructure Technology, LLC | 6190 |
2 |
| GE Aviation Czech s.r.o. | 15 |
2 |
| General Electric Company | 13861 |
1 |
| Rolls-Royce PLC | 3141 |
1 |
| ABB Schweiz AG | 7162 |
1 |
| Barrday Inc. | 79 |
1 |
| Essenuoto Italia di delle Donne Daniele & C. S.A.S. | 2 |
1 |
| IHC Holland IE B.V. | 262 |
1 |
| MAN Diesel & Turbo SE | 97 |
1 |
| Monohakobi Technology Institute | 5 |
1 |
| Nippon Yusen Kabushiki Kaisha | 166 |
1 |
| Oceanvolt Oy | 4 |
1 |
| Other owners | 17 |