- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03B - Machines or engines for liquids
- F03B 1/02 - Buckets; Bucket-carrying rotors
Patent holdings for IPC class F03B 1/02
Total number of patents in this class: 50
10-year publication summary
|
4
|
6
|
11
|
11
|
5
|
3
|
5
|
6
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2727 |
5 |
| Cummins Filtration IP, Inc. | 812 |
4 |
| Rutten New Energy System SA | 5 |
3 |
| Hitachi, Ltd. | 16452 |
2 |
| Andritz Hydro GmbH | 65 |
2 |
| Dynavec AS | 17 |
2 |
| Sta-Rite Industries, LLC | 38 |
2 |
| General Electric Company | 18133 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Alstom Hydro France | 38 |
1 |
| Andritz Technology and Asset Management GmbH | 89 |
1 |
| Delta T, LLC | 272 |
1 |
| Novatek IP, LLC | 55 |
1 |
| Ormat Technologies, Inc. | 122 |
1 |
| Robomech Co., Ltd. | 10 |
1 |
| Rolls-Royce Corporation | 1686 |
1 |
| Subsea 7 Norway AS | 85 |
1 |
| TNB Research SDN. BHD. | 7 |
1 |
| UT-Battelle, LLC | 1333 |
1 |
| Other owners | 17 |