- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22B - Methods of steam generationsteam boilers
- F22B 37/16 - Return bends
Patent holdings for IPC class F22B 37/16
Total number of patents in this class: 5
10-year publication summary
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0
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1
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0
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0
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2
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4188 |
1 |
| Airgas, Inc. | 143 |
1 |
| Hrst, Inc. | 18 |
1 |
| Mestek, Inc. | 129 |
1 |
| Westinghouse Electric Company LLC | 1115 |
1 |
| Other owners | 0 |