- 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 3/08 - Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour with change of state, e.g. absorption, evaporation, condensation
Patent holdings for IPC class F28C 3/08
Total number of patents in this class: 187
10-year publication summary
|
13
|
15
|
16
|
18
|
22
|
7
|
10
|
13
|
13
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Chemours Company Fc, LLC | 1258 |
11 |
| DRI-STEEM Corporation | 47 |
8 |
| Evapco, Inc. | 294 |
7 |
| Munters Corporation | 125 |
6 |
| Ecovap, Inc. | 19 |
6 |
| Intel Corporation | 46937 |
4 |
| Hydro-Thermal Corporation | 27 |
4 |
| Tokitae LLC | 146 |
4 |
| Kao Corporation | 4986 |
3 |
| Starklab | 20 |
3 |
| GE Infrastructure Technology, LLC | 6201 |
3 |
| Next Carbon Solutions, LLC | 40 |
3 |
| Honeywell International Inc. | 13564 |
2 |
| Alfa Laval Corporate AB | 1326 |
2 |
| BORSIG GmbH | 18 |
2 |
| Energy and Environmental Research Center Foundation | 35 |
2 |
| Ensyn Renewables, Inc. | 74 |
2 |
| F.f. Seeley Nominees Pty. Ltd. | 12 |
2 |
| Gas Technology Institute | 347 |
2 |
| Hivap Pty Ltd | 2 |
2 |
| Other owners | 109 |