- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 13/06 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
Patent holdings for IPC class F28F 13/06
Total number of patents in this class: 595
10-year publication summary
|
76
|
68
|
53
|
62
|
47
|
37
|
22
|
33
|
18
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5019 |
12 |
| Dana Canada Corporation | 268 |
12 |
| Hanon Systems | 2093 |
12 |
| Rtx Corporation | 10009 |
11 |
| Valeo Systemes Thermiques | 2819 |
10 |
| Delta Electronics, Inc. | 2814 |
9 |
| Asia Vital Components Co., Ltd. | 431 |
7 |
| General Electric Company | 13870 |
6 |
| Kyungdong Navien Co., Ltd. | 644 |
6 |
| New Power Concepts LLC | 26 |
6 |
| Denso Corporation | 25452 |
5 |
| DENSO International America, Inc. | 637 |
5 |
| Mitsubishi Electric Corporation | 47860 |
5 |
| NGK Insulators, Ltd. | 5228 |
5 |
| Daikin Industries, Ltd. | 10456 |
5 |
| Fractal Heatsink Technologies, LLC | 21 |
5 |
| Microfabrica Inc. | 110 |
5 |
| Trane International Inc. | 1226 |
5 |
| The Boeing Company | 20145 |
4 |
| Cooler Master Co., Ltd. | 262 |
4 |
| Other owners | 456 |