- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28B - Steam or vapour condensers
- F28B 7/00 - Combinations of two or more condensers, e.g. provision of reserve condenser
Patent holdings for IPC class F28B 7/00
Total number of patents in this class: 71
10-year publication summary
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5
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5
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6
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8
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6
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3
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6
|
3
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5
|
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
|
|---|---|---|
| Evapco, Inc. | 311 |
13 |
| SPG Dry Cooling USA LLC | 16 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
4 |
| Maxi-therme Inc. | 15 |
3 |
| Colorado Extraction Systems, LLC | 7 |
3 |
| Toshiba Corporation | 12569 |
2 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
2 |
| Shanxi Electric Power Research Institute | 9 |
2 |
| Tianhua Institute of Chemical Machinery and Automation Co., Ltd. | 38 |
2 |
| Sedron Technologies, LLC | 12 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6177 |
2 |
| General Electric Company | 13910 |
1 |
| LG Chem, Ltd. | 17929 |
1 |
| A-heat Allied Heat Exchange Technology AG | 8 |
1 |
| Baidu USA LLC | 1095 |
1 |
| Echogen Power Systems, LLC | 63 |
1 |
| GE-Hitachi Nuclear Energy Americas LLC | 454 |
1 |
| GEA Energietechnik GmbH | 10 |
1 |
| MAHLE International GmbH | 2917 |
1 |
| North China Electric Power University | 186 |
1 |
| Other owners | 21 |