- 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: 280
10-year publication summary
|
23
|
28
|
38
|
30
|
27
|
24
|
17
|
21
|
20
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48018 |
20 |
| Denso Corporation | 25534 |
13 |
| IHI Corporation | 3535 |
10 |
| International Business Machines Corporation | 62634 |
6 |
| Hanon Systems | 2106 |
6 |
| Huawei Technologies Co., Ltd. | 123385 |
5 |
| T.RAD Co., Ltd. | 105 |
5 |
| Valeo Systemes Thermiques | 2825 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
4 |
| Cooler Master Co., Ltd. | 265 |
4 |
| MAHLE International GmbH | 2911 |
4 |
| Modine Manufacturing Company | 302 |
4 |
| TE Connectivity Solutions GmbH | 3044 |
4 |
| Rtx Corporation | 10102 |
4 |
| Daikin Industries, Ltd. | 10499 |
3 |
| 8 Rivers Capital, LLC | 232 |
3 |
| Alfa Laval Corporate AB | 1337 |
3 |
| Behr GmbH & Co. KG | 244 |
3 |
| Dana Canada Corporation | 268 |
3 |
| Micro Turbine Technology B.V. | 20 |
3 |
| Other owners | 168 |