- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 1/04 - NozzlesNozzle-carrying members
Patent holdings for IPC class F03B 1/04
Total number of patents in this class: 87
10-year publication summary
|
10
|
7
|
9
|
4
|
8
|
4
|
4
|
6
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2741 |
6 |
| Alstom Hydro France | 38 |
4 |
| GE Infrastructure Technology, LLC | 6163 |
4 |
| Alstom Renewable Technologies | 72 |
2 |
| Association pour La Recherche et le Developpement de Methodes et Processus Industriels-armines | 69 |
2 |
| BorgWarner Inc. | 2617 |
2 |
| Hover Energy, LLC | 6 |
2 |
| Natel Energy, Inc. | 11 |
2 |
| Rutten New Energy System SA | 5 |
2 |
| Safran Aircraft Engines | 6172 |
2 |
| GenAm LLC | 3 |
2 |
| Dongfang Electric Machinery Co., Ltd. | 42 |
2 |
| Erlach Consult Jec | 2 |
2 |
| Ganzhou Gold Wote Power Equipment Co., Ltd. | 5 |
2 |
| Gravity Energy Pty Ltd | 2 |
2 |
| General Electric Company | 17076 |
1 |
| United Technologies Corporation | 2249 |
1 |
| Pratt & Whitney Canada Corp. | 4477 |
1 |
| Denso Corporation | 24007 |
1 |
| Hamilton Sundstrand Corporation | 4802 |
1 |
| Other owners | 44 |