- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 3/14 - Elements constructed in the shape of a hollow panel, e.g. with channels by separating portions of a pair of joined sheets to form channels, e.g. by inflation
Patent holdings for IPC class F28F 3/14
Total number of patents in this class: 170
10-year publication summary
|
11
|
12
|
16
|
11
|
16
|
13
|
12
|
13
|
9
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cooler Master Co., Ltd. | 254 |
11 |
| Dana Canada Corporation | 270 |
9 |
| Other Lab, LLC | 70 |
6 |
| Hamilton Sundstrand Corporation | 5014 |
5 |
| Bombardier Recreational Products Inc. | 1480 |
4 |
| Solex Thermal Science Inc. | 20 |
4 |
| Zhejiang Jiaxi Optoelectronic Equipment Manufacturing Co., Ltd. | 11 |
4 |
| Phasestor, LLC | 39 |
4 |
| Amerifab, Inc. | 50 |
3 |
| Casale SA | 625 |
3 |
| ConocoPhillips Company | 1700 |
3 |
| Gaontech Co., Ltd. | 5 |
3 |
| Valeo Systemes Thermiques | 2809 |
3 |
| Sogefi Air & Cooling | 47 |
3 |
| LG Electronics Inc. | 74953 |
2 |
| A. Raymond et Cie | 716 |
2 |
| Alfa Laval Corporate AB | 1328 |
2 |
| Hamilton Sundstrand Space Systems International, Inc. | 107 |
2 |
| Kdw Company Limited | 8 |
2 |
| Modine Manufacturing Company | 307 |
2 |
| Other owners | 93 |