- 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: 193
10-year publication summary
|
16
|
19
|
19
|
23
|
7
|
12
|
16
|
13
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Chemours Company Fc, LLC | 1346 |
12 |
| DRI-STEEM Corporation | 48 |
8 |
| Evapco, Inc. | 311 |
7 |
| Ecovap, Inc. | 19 |
6 |
| Munters Corporation | 121 |
5 |
| Intel Corporation | 47122 |
4 |
| Hydro-Thermal Corporation | 28 |
4 |
| Kao Corporation | 5076 |
3 |
| Ensyn Renewables, Inc. | 74 |
3 |
| Starklab | 20 |
3 |
| Tokitae LLC | 136 |
3 |
| GE Infrastructure Technology, LLC | 6165 |
3 |
| Next Carbon Solutions, LLC | 39 |
3 |
| Alfa Laval Corporate AB | 1336 |
2 |
| Baltimore Aircoil Company, Inc. | 183 |
2 |
| BORSIG GmbH | 18 |
2 |
| Energy and Environmental Research Center Foundation | 36 |
2 |
| F.f. Seeley Nominees Pty. Ltd. | 12 |
2 |
| Gas Technology Institute | 336 |
2 |
| Hivap Pty Ltd | 2 |
2 |
| Other owners | 115 |