- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 37/44 - Applications, arrangements, or dispositions of alarm or automatic safety devices of safety valves
Patent holdings for IPC class F22B 37/44
Total number of patents in this class: 7
10-year publication summary
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1
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0
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2
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0
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1
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2
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0
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0
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1
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Fujikin Incorporated | 671 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
1 |
| Sharkninja Operating LLC | 1968 |
1 |
| Zhuhai GREE Intelligent Equipment Co., Ltd | 66 |
1 |
| New Watt (Fujian) High-Tech Co. Ltd. | 4 |
1 |
| Other owners | 0 |