- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03B - Machines or engines for liquids
- F03B 1/04 - Nozzles; Nozzle-carrying members
Patent holdings for IPC class F03B 1/04
Total number of patents in this class: 84
10-year publication summary
|
7
|
10
|
7
|
9
|
4
|
8
|
4
|
4
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2727 |
6 |
| Alstom Hydro France | 38 |
4 |
| GE Infrastructure Technology, LLC | 5873 |
4 |
| Alstom Renewable Technologies | 76 |
2 |
| Association pour La Recherche et le Developpement de Methodes et Processus Industriels-armines | 63 |
2 |
| BorgWarner Inc. | 2604 |
2 |
| Hover Energy, LLC | 6 |
2 |
| Natel Energy, Inc. | 11 |
2 |
| Rutten New Energy System SA | 5 |
2 |
| Safran Aircraft Engines | 5739 |
2 |
| GenAm LLC | 3 |
2 |
| Erlach Consult Jec | 3 |
2 |
| Ganzhou Gold Wote Power Equipment Co., Ltd. | 5 |
2 |
| General Electric Company | 18133 |
1 |
| United Technologies Corporation | 2328 |
1 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| Denso Corporation | 23338 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Siemens Energy, Inc. | 1770 |
1 |
| Blue Leaf I.P., Inc. | 2758 |
1 |
| Other owners | 43 |