- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28D - Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contactheat storage plants or apparatus in general
- F28D 5/00 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
Patent holdings for IPC class F28D 5/00
Total number of patents in this class: 216
10-year publication summary
|
19
|
18
|
18
|
24
|
12
|
14
|
12
|
13
|
14
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evapco, Inc. | 286 |
9 |
| Hamilton Sundstrand Corporation | 4802 |
8 |
| Prime Datum, Inc. | 22 |
8 |
| Baltimore Aircoil Company, Inc. | 169 |
7 |
| Oxycom Beheer B.V. | 22 |
7 |
| F.f. Seeley Nominees Pty. Ltd. | 14 |
6 |
| MAHLE International GmbH | 2722 |
6 |
| Copeland LP | 686 |
6 |
| Carrier Corporation | 4376 |
4 |
| Google LLC | 41705 |
4 |
| Munters Corporation | 126 |
4 |
| Caeli Energie | 7 |
4 |
| Mestek, Inc. | 127 |
3 |
| Starklab | 20 |
3 |
| The Procter & Gamble Company | 22026 |
2 |
| Tokyo Electron Limited | 12340 |
2 |
| Johnson Controls Technology Company | 1458 |
2 |
| 2ndAir B.V. | 7 |
2 |
| AIL Research Inc. | 13 |
2 |
| Alfa Laval Corporate AB | 1292 |
2 |
| Other owners | 125 |