- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 7/00 - Water wheels
Patent holdings for IPC class F03B 7/00
Total number of patents in this class: 215
10-year publication summary
|
36
|
47
|
31
|
37
|
28
|
15
|
16
|
20
|
25
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4928 |
16 |
| GE Infrastructure Technology, LLC | 6181 |
9 |
| Rtx Corporation | 9946 |
5 |
| Differential Dynamics Corporation | 25 |
4 |
| Kabushiki Kaisha Bellsion | 28 |
4 |
| THK Co., Ltd. | 1188 |
4 |
| Maschinenfabrik Kba-mödling Aktiengesellschaft | 5 |
4 |
| Phos Global Energy Solutions Inc | 21 |
4 |
| Big Moon Power, Inc. | 5 |
3 |
| HeliosAltas Corp. | 13 |
3 |
| Vestas Wind Systems A/S | 3770 |
3 |
| Elis Co., Ltd. | 6 |
3 |
| Actioevent GmbH | 3 |
3 |
| E-Mill APS | 2 |
2 |
| KYB Corporation | 1415 |
2 |
| Launchpoint Technologies, Inc. | 12 |
2 |
| Lazzeri, Heidi | 2 |
2 |
| Lazzeri, Paolo | 2 |
2 |
| Lazzeri, Patrizia | 2 |
2 |
| Lucid Energy, Inc. | 4 |
2 |
| Other owners | 136 |