- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 1/02 - BucketsBucket-carrying rotors
Patent holdings for IPC class F03B 1/02
Total number of patents in this class: 55
10-year publication summary
|
6
|
11
|
10
|
5
|
2
|
5
|
5
|
7
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2772 |
5 |
| Cummins Filtration IP, Inc. | 806 |
4 |
| Andritz Hydro GmbH | 69 |
3 |
| Rutten New Energy System SA | 7 |
3 |
| Gravity Energy Pty Ltd | 3 |
3 |
| Hitachi, Ltd. | 15599 |
2 |
| Dynavec AS | 17 |
2 |
| Sta-Rite Industries, LLC | 35 |
2 |
| General Electric Company | 13859 |
1 |
| Daikin Industries, Ltd. | 10111 |
1 |
| Hamilton Sundstrand Corporation | 4931 |
1 |
| Alstom Hydro France | 38 |
1 |
| Andritz Technology and Asset Management GmbH | 89 |
1 |
| Delta T, LLC | 286 |
1 |
| Novatek IP, LLC | 55 |
1 |
| Ormat Technologies, Inc. | 115 |
1 |
| Robomech Co., Ltd. | 10 |
1 |
| Rolls-Royce Corporation | 1760 |
1 |
| Subsea 7 Norway AS | 89 |
1 |
| TNB Research SDN. BHD. | 7 |
1 |
| Other owners | 19 |