- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 25/02 - Component parts of trickle coolers for distributing, circulating, or accumulating liquid
Patent holdings for IPC class F28F 25/02
Total number of patents in this class: 137
10-year publication summary
|
12
|
17
|
18
|
12
|
15
|
12
|
13
|
6
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SPX Cooling Technologies, Inc. | 105 |
10 |
| Baltimore Aircoil Company, Inc. | 179 |
8 |
| Carrier Corporation | 3964 |
5 |
| Evapco, Inc. | 304 |
5 |
| Heatcraft Refrigeration Products LLC | 262 |
4 |
| Carbon Engineering ULC | 65 |
4 |
| Energy and Environmental Research Center Foundation | 36 |
3 |
| Coflo Technologies LLC | 4 |
3 |
| Siemens AG | 24200 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9020 |
2 |
| China University of Petroleum (East China) | 400 |
2 |
| Composite Cooling Solutions, L.P. | 13 |
2 |
| Dalian University of Technology | 1572 |
2 |
| DRI-STEEM Corporation | 48 |
2 |
| Fluid Technologies (Environmental) Ltd | 8 |
2 |
| GREE Electric Appliances, Inc. of Zhuhai | 3278 |
2 |
| Hitachi Zosen Corporation | 608 |
2 |
| IHI Corporation | 3514 |
2 |
| Kurita Water Industries Ltd. | 1259 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4053 |
2 |
| Other owners | 71 |