- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22B - Methods of steam generationsteam boilers
- F22B 37/40 - Arrangements of partition walls in flues of steam boilers, e.g. built-up from baffles
Patent holdings for IPC class F22B 37/40
Total number of patents in this class: 28
10-year publication summary
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2
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1
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2
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0
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0
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2
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2
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2
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9231 |
3 |
| Saudi Arabian Oil Company | 14390 |
3 |
| Stork Thermeq B.V. | 8 |
3 |
| ES Co., Ltd. | 3 |
2 |
| General Electric Technology GmbH | 1318 |
2 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 170 |
2 |
| Korea Institute of Energy Research | 902 |
2 |
| Westinghouse Electric Company LLC | 1198 |
2 |
| Panasonic Corporation | 18658 |
1 |
| Aramco Services Company | 4191 |
1 |
| Shanghai Boiler Works Ltd | 26 |
1 |
| GE Infrastructure Technology, LLC | 6152 |
1 |
| Mosi Chu Irrevocable Trust | 2 |
1 |
| Mitsubishi Power, Ltd. | 1838 |
1 |
| Takayuki Ino | 1 |
1 |
| RD Estate GmbH & Co. KG | 11 |
1 |
| Hitachi GE Vernova Nuclear Energy, Ltd. | 179 |
1 |
| Other owners | 0 |