- 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 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: 168
10-year publication summary
30
|
15
|
16
|
18
|
19
|
23
|
6
|
11
|
15
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Chemours Company Fc, LLC | 1107 |
9 |
DRI-STEEM Corporation | 44 |
8 |
Munters Corporation | 123 |
6 |
Evapco, Inc. | 244 |
5 |
Ecovap, Inc. | 18 |
5 |
Intel Corporation | 45621 |
4 |
Hydro-Thermal Corporation | 28 |
4 |
Tokitae LLC | 148 |
4 |
Kao Corporation | 4843 |
3 |
Starklab | 20 |
3 |
GE Infrastructure Technology, LLC | 5873 |
3 |
Boundary Turbines Inc | 5 |
3 |
Honeywell International Inc. | 13799 |
2 |
Alfa Laval Corporate AB | 1265 |
2 |
BORSIG GmbH | 17 |
2 |
Ensyn Renewables, Inc. | 74 |
2 |
F.f. Seeley Nominees Pty. Ltd. | 16 |
2 |
Gas Technology Institute | 374 |
2 |
Hivap Pty Ltd | 2 |
2 |
Integra Mission Critical LLC | 25 |
2 |
Other owners | 95 |