- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03B - Machines or engines for liquids
- F03B 15/10 - Regulating, i.e. acting automatically by speed, e.g. by measuring electric frequency or liquid flow without retroactive action
Patent holdings for IPC class F03B 15/10
Total number of patents in this class: 4
10-year publication summary
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0
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0
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1
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1
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1
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1
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12017 |
1 |
| NTN Corporation | 5008 |
1 |
| GE Renewable Technologies | 122 |
1 |
| Toshiba Energy Systems & Solutions Corp. | 954 |
1 |
| Other owners | 0 |