- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 9/04 - Arrangements for sealing elements into header boxes or end plates
Patent holdings for IPC class F28F 9/04
Total number of patents in this class: 143
10-year publication summary
|
11
|
13
|
21
|
15
|
10
|
5
|
4
|
4
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dana Canada Corporation | 276 |
10 |
| Valeo Systemes Thermiques | 2603 |
9 |
| Hanon Systems | 1827 |
8 |
| MAHLE International GmbH | 2703 |
7 |
| L & M Radiator, Inc. | 24 |
6 |
| Denso Corporation | 23803 |
5 |
| Carrier Corporation | 4451 |
5 |
| Modine Manufacturing Company | 299 |
4 |
| LG Electronics Inc. | 71074 |
3 |
| Mitsubishi Electric Corporation | 44904 |
3 |
| Behr GmbH & Co. KG | 348 |
3 |
| Linde Aktiengesellschaft | 1548 |
3 |
| Beckett Gas, Inc. | 45 |
2 |
| Danfoss Micro Channel Heat Exchanger (Jiaxing) Co. Ltd. | 89 |
2 |
| Schneider Electric IT Corporation | 753 |
2 |
| T. Rad Co., Ltd. | 29 |
2 |
| Thermo-Pur Technologies, LLC | 3 |
2 |
| T.RAD Co., Ltd. | 97 |
2 |
| Valeo Termico, S.A. | 55 |
2 |
| GE Infrastructure Technology, LLC | 6116 |
2 |
| Other owners | 61 |