- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22B - Methods of steam generationsteam boilers
- F22B 37/78 - Adaptations or mounting of level indicators
Patent holdings for IPC class F22B 37/78
Total number of patents in this class: 36
10-year publication summary
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2
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3
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5
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2
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2
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3
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3
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2
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76283 |
4 |
| Fluid Handling LLC | 253 |
2 |
| Qinhuangdao Huadian Measurement & Control Equipment Co., Ltd. | 4 |
2 |
| GE Infrastructure Technology, LLC | 6146 |
2 |
| Technologies SteamOvap Inc. | 7 |
2 |
| Samsung Electronics Co., Ltd. | 159978 |
1 |
| Sharp Corporation | 10962 |
1 |
| Applied Materials, Inc. | 20694 |
1 |
| Whirlpool Corporation | 4726 |
1 |
| Alstom Technology Ltd | 1030 |
1 |
| Beijing CapStar Automation Instrument Co., Ltd. | 2 |
1 |
| BSH Bosch und Siemens Hausgerate GmbH | 2370 |
1 |
| BSH Hausgeräte GmbH | 5680 |
1 |
| China General Nuclear Power Corporation | 286 |
1 |
| China Nuclear Power Engineering Co., Ltd. | 305 |
1 |
| Cleveland Range, LLC | 56 |
1 |
| E.G.O. Elektro-Geraetebau GmbH | 146 |
1 |
| General Electric Technology GmbH | 1319 |
1 |
| HORIBA STEC, Co., Ltd. | 367 |
1 |
| Massa Products Corporation, DBA Massa Products Corporation | 21 |
1 |
| Other owners | 9 |