- 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: 267
10-year publication summary
|
10
|
21
|
27
|
35
|
30
|
27
|
23
|
17
|
21
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46397 |
20 |
| Denso Corporation | 24431 |
13 |
| IHI Corporation | 3449 |
10 |
| Hanon Systems | 1972 |
6 |
| International Business Machines Corporation | 61433 |
5 |
| Huawei Technologies Co., Ltd. | 113689 |
5 |
| T.RAD Co., Ltd. | 100 |
5 |
| Valeo Systemes Thermiques | 2733 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
4 |
| MAHLE International GmbH | 2784 |
4 |
| Modine Manufacturing Company | 308 |
4 |
| TE Connectivity Solutions GmbH | 2844 |
4 |
| Hamilton Sundstrand Corporation | 4907 |
3 |
| 8 Rivers Capital, LLC | 235 |
3 |
| Alfa Laval Corporate AB | 1317 |
3 |
| Behr GmbH & Co. KG | 295 |
3 |
| Cooler Master Co., Ltd. | 232 |
3 |
| Dana Canada Corporation | 273 |
3 |
| Kyungdong Navien Co., Ltd. | 618 |
3 |
| Micro Turbine Technology B.V. | 21 |
3 |
| Other owners | 158 |