- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 3/06 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being attachable to the element
Patent holdings for IPC class F28F 3/06
Total number of patents in this class: 281
10-year publication summary
|
23
|
28
|
38
|
30
|
27
|
24
|
17
|
21
|
20
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48146 |
20 |
| Denso Corporation | 25633 |
13 |
| IHI Corporation | 3529 |
10 |
| International Business Machines Corporation | 62742 |
6 |
| Hanon Systems | 2112 |
6 |
| Huawei Technologies Co., Ltd. | 123867 |
5 |
| T.RAD Co., Ltd. | 105 |
5 |
| Valeo Systemes Thermiques | 2827 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
4 |
| Cooler Master Co., Ltd. | 267 |
4 |
| MAHLE International GmbH | 2920 |
4 |
| Modine Manufacturing Company | 301 |
4 |
| TE Connectivity Solutions GmbH | 3061 |
4 |
| Rtx Corporation | 10116 |
4 |
| Daikin Industries, Ltd. | 10513 |
3 |
| 8 Rivers Capital, LLC | 232 |
3 |
| Alfa Laval Corporate AB | 1338 |
3 |
| Behr GmbH & Co. KG | 240 |
3 |
| Dana Canada Corporation | 268 |
3 |
| Micro Turbine Technology B.V. | 18 |
3 |
| Other owners | 169 |