- 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: 260
10-year publication summary
|
10
|
23
|
28
|
37
|
30
|
27
|
24
|
17
|
21
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45693 |
20 |
| Denso Corporation | 24069 |
13 |
| IHI Corporation | 3402 |
10 |
| Hanon Systems | 1882 |
6 |
| International Business Machines Corporation | 60806 |
5 |
| Huawei Technologies Co., Ltd. | 110438 |
5 |
| T.RAD Co., Ltd. | 99 |
5 |
| Valeo Systemes Thermiques | 2685 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 30822 |
4 |
| MAHLE International GmbH | 2738 |
4 |
| Modine Manufacturing Company | 306 |
4 |
| TE Connectivity Solutions GmbH | 2757 |
4 |
| Hamilton Sundstrand Corporation | 4824 |
3 |
| 8 Rivers Capital, LLC | 249 |
3 |
| Behr GmbH & Co. KG | 325 |
3 |
| Cooler Master Co., Ltd. | 225 |
3 |
| Dana Canada Corporation | 274 |
3 |
| Kyungdong Navien Co., Ltd. | 600 |
3 |
| Micro Turbine Technology B.V. | 21 |
3 |
| Other Lab, LLC | 72 |
3 |
| Other owners | 151 |