- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 11/00 - Parts or details not provided for in, or of interest apart from, groups
Patent holdings for IPC class F03B 11/00
Total number of patents in this class: 413
10-year publication summary
|
29
|
32
|
40
|
39
|
49
|
42
|
38
|
50
|
43
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2756 |
37 |
| GE Renewable Technologies | 105 |
22 |
| Alstom Hydro France | 38 |
10 |
| NTN Corporation | 4978 |
9 |
| General Electric Company | 13767 |
8 |
| Aktiebolaget SKF | 2939 |
8 |
| Hangzhou LHD Institute of New Energy, LLC | 14 |
7 |
| Rtx Corporation | 9360 |
7 |
| Alstom Renewable Technologies | 72 |
6 |
| Ingine, Inc. | 36 |
6 |
| GE Infrastructure Technology, LLC | 6213 |
6 |
| Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 233 |
4 |
| Hangzhou Lindong New Energy Technology Inc. | 9 |
4 |
| Oceana Energy Company | 33 |
4 |
| Safran Aircraft Engines | 6275 |
4 |
| Zhejiang Zhoushan LHD Energy Development Co., Ltd. | 8 |
4 |
| Toshiba Corporation | 12334 |
3 |
| Dynavec AS | 17 |
3 |
| Korea Institute of Ocean Science & Technology | 420 |
3 |
| Sabella | 15 |
3 |
| Other owners | 255 |