- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28C - Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction
- F28C 3/10 - Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
Patent holdings for IPC class F28C 3/10
Total number of patents in this class: 12
10-year publication summary
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1
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0
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2
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2
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0
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0
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0
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0
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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
|
|---|---|---|
| Drexel University | 1015 |
2 |
| Buffer Solutions Oy | 4 |
2 |
| Agency for Science, Technology and Research | 3690 |
1 |
| Alfa Laval Corporate AB | 1329 |
1 |
| AMEC Foster Wheeler Energia Oy | 23 |
1 |
| Electric Power Research Institute, Inc. | 218 |
1 |
| Karlsruher Institut fur Technologie | 378 |
1 |
| Linde Aktiengesellschaft | 1435 |
1 |
| Valmet Technologies Oy | 285 |
1 |
| Alliance for Energy Innovation, LLC | 556 |
1 |
| Other owners | 0 |