- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F28C - Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction
- F28C 1/06 - Direct-contact trickle coolers, e.g. cooling towers with both counter-current and cross-current
Patent holdings for IPC class F28C 1/06
Total number of patents in this class: 10
10-year publication summary
0
|
1
|
3
|
0
|
1
|
0
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1
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0
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1
|
1
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Metal Mining Co., Ltd. | 1670 |
2 |
JS Creates Pte. Ltd. | 2 |
2 |
Evapco, Inc. | 244 |
1 |
Nippon Refine Co., Ltd. | 2 |
1 |
Spx-cooling Technologies GmbH | 2 |
1 |
SPX Cooling Technologies, Inc. | 115 |
1 |
Shanghai ACE Cooling Refrigeration Technology Co., Ltd. | 3 |
1 |
Next Carbon Solutions, LLC | 34 |
1 |
Other owners | 0 |