- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22B - Methods of steam generationsteam boilers
- F22B 35/08 - Control systems for steam boilers for steam boilers of forced-flow type of forced-circulation type
Patent holdings for IPC class F22B 35/08
Total number of patents in this class: 27
10-year publication summary
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0
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1
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1
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2
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1
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1
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3
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2
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2
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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
|
|---|---|---|
| Siemens AG | 23972 |
4 |
| Mackwell & Co. Limited | 4 |
3 |
| General Electric Company | 13966 |
2 |
| Siemens Energy Global GmbH & Co. KG | 3461 |
2 |
| Constellation Energy Generation, LLC | 30 |
2 |
| Cenovus Energy Inc. | 425 |
1 |
| Clean Planet Inc. | 85 |
1 |
| Echogen Power Systems, LLC | 63 |
1 |
| Emerson Process Management Power & Water Solutions, Inc. | 117 |
1 |
| General Electric Technology GmbH | 1322 |
1 |
| Siemens Concentrated Solar Power Ltd. | 49 |
1 |
| Xi'an Jiaotong University | 742 |
1 |
| National Technology & Engineering Solutions of Sandia, LLC | 1956 |
1 |
| Nuovo Pignone Tecnologie S.r.l. | 1227 |
1 |
| The Cleaver-Brooks Company, Inc. | 69 |
1 |
| Echogen Power Systems (delawre), Inc. | 9 |
1 |
| Inc., Echogen Power Systems ( | 3 |
1 |
| Nanjing Dayoo Electronics Technology Co., Ltd. | 4 |
1 |
| Millplan Electric Appliance (Shen Zhen) Co., Limited | 21 |
1 |
| Other owners | 0 |