- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 11/04 - Parts or details not provided for in, or of interest apart from, groups for diminishing cavitation or vibration, e.g. balancing
Patent holdings for IPC class F03B 11/04
Total number of patents in this class: 77
10-year publication summary
|
3
|
2
|
5
|
3
|
6
|
5
|
7
|
5
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2773 |
11 |
| GE Renewable Technologies | 112 |
9 |
| Alstom Hydro France | 38 |
6 |
| Alstom Renewable Technologies | 72 |
3 |
| TMV Detections Oy | 3 |
3 |
| Toshiba Corporation | 12693 |
2 |
| Andritz Hydro GmbH | 70 |
2 |
| Textron Innovations Inc. | 2397 |
2 |
| ResMed Pty Ltd | 2149 |
2 |
| Dongfang Electric Machinery Co., Ltd. | 52 |
2 |
| Canadian Powerplus Corporation | 2 |
2 |
| Honeywell International Inc. | 12796 |
1 |
| The Regents of the University of Michigan | 4902 |
1 |
| Aisan Kogyo Kabushiki Kaisha | 756 |
1 |
| Andritz Hydro Canada Inc. | 15 |
1 |
| Andritz Hydro Ltd. | 8 |
1 |
| Andritz Technology and Asset Management GmbH | 85 |
1 |
| The Anspach Effort, Inc. | 5 |
1 |
| Asociacion de Canalistas Sociedad del Canal del Maipo | 1 |
1 |
| Cummins Inc. | 2588 |
1 |
| Other owners | 24 |