- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 3/00 - Machines or engines of reaction typeParts or details peculiar thereto
Patent holdings for IPC class F03B 3/00
Total number of patents in this class: 57
10-year publication summary
|
9
|
6
|
6
|
9
|
6
|
9
|
10
|
5
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2756 |
3 |
| Oceana Energy Company | 33 |
2 |
| GE Renewable Technologies | 104 |
2 |
| Ocean Renewable Power Company, Inc. | 16 |
2 |
| General Electric Company | 13829 |
1 |
| The Boeing Company | 20031 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8685 |
1 |
| Pratt & Whitney Canada Corp. | 4700 |
1 |
| Denso Corporation | 24223 |
1 |
| 1444555 Alberta Ltd. o/a 45 Innovations | 3 |
1 |
| 4sphere LLC | 1 |
1 |
| Andritz Hydro Canada Inc. | 16 |
1 |
| Elliptic Works LLC | 11 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3238 |
1 |
| Griffin Holdings, LLC | 1 |
1 |
| Hangzhou LHD Institute of New Energy, LLC | 14 |
1 |
| Huang Wei | 62 |
1 |
| Hunter Industries, Inc. | 295 |
1 |
| Hydrospin Monitoring Solutions Ltd | 3 |
1 |
| Maestranza Mining Parts Ltda. | 2 |
1 |
| Other owners | 32 |