- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 387
10-year publication summary
|
31
|
29
|
32
|
40
|
39
|
49
|
42
|
37
|
47
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2727 |
37 |
| GE Renewable Technologies | 122 |
21 |
| NTN Corporation | 5008 |
11 |
| General Electric Company | 18133 |
10 |
| Alstom Hydro France | 38 |
10 |
| Rtx Corporation | 8674 |
8 |
| Safran Aircraft Engines | 5739 |
7 |
| Aktiebolaget SKF | 2700 |
6 |
| Alstom Renewable Technologies | 76 |
6 |
| Hangzhou LHD Institute of New Energy, LLC | 14 |
6 |
| Ingine, Inc. | 35 |
6 |
| GE Infrastructure Technology, LLC | 5873 |
6 |
| Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 195 |
4 |
| Hangzhou Lindong New Energy Technology Inc. | 9 |
4 |
| Oceana Energy Company | 34 |
4 |
| Zhejiang Zhoushan LHD Energy Development Co., Ltd. | 8 |
4 |
| Sabella | 24 |
4 |
| Toshiba Corporation | 12017 |
3 |
| Dynavec AS | 17 |
3 |
| Korea Institute of Ocean Science & Technology | 353 |
3 |
| Other owners | 224 |