- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22G - Superheating of steam
- F22G 7/00 - Steam superheaters characterised by location, arrangement, or disposition
Patent holdings for IPC class F22G 7/00
Total number of patents in this class: 15
10-year publication summary
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2
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0
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0
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0
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2
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1
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1
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1
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Babcock & Wilcox Company | 184 |
2 |
| General Electric Company | 18133 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| Tsinghua University | 5426 |
1 |
| Foster Wheeler North America Corp. | 8 |
1 |
| Kvaerner Power Oy | 4 |
1 |
| Metso Power Oy | 38 |
1 |
| NETZSCH Trockenmahltechnik GmbH | 32 |
1 |
| Shanghai Boiler Works Ltd | 26 |
1 |
| Statoil Petroleum AS | 555 |
1 |
| Framatome GmbH | 246 |
1 |
| Canada J-r Consulting Inc. | 2 |
1 |
| Beijing One-a Hi-Tech Energy Technology Co., Ltd. | 2 |
1 |
| Xi'an Thermal Power Research Institute Co., Ltd. | 244 |
1 |
| Other owners | 0 |