- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 37/47 - Applications, arrangements, or dispositions of alarm or automatic safety devices responsive to abnormal temperature, e.g. actuated by fusible plugs
Patent holdings for IPC class F22B 37/47
Total number of patents in this class: 5
10-year publication summary
|
1
|
0
|
1
|
1
|
1
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2
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0
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2
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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
|
|---|---|---|
| Cowles Operating Company | 20 |
2 |
| Electrolux Appliances Aktiebolag | 1216 |
1 |
| K2 Technologies, LLC | 3 |
1 |
| Xiamen Cheari Eco Technology Co., Ltd | 2 |
1 |
| Other owners | 0 |