- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 9/00 - CasingsHeader boxesAuxiliary supports for elementsAuxiliary members within casings
Patent holdings for IPC class F28F 9/00
Total number of patents in this class: 1247
10-year publication summary
|
95
|
122
|
118
|
122
|
93
|
85
|
70
|
57
|
65
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Systemes Thermiques | 2743 |
87 |
| Denso Corporation | 24541 |
62 |
| Hanon Systems | 1982 |
35 |
| MAHLE International GmbH | 2794 |
32 |
| Modine Manufacturing Company | 308 |
26 |
| Valeo Autosystemy Sp. z o.o. | 133 |
26 |
| Mitsubishi Electric Corporation | 46547 |
25 |
| Dana Canada Corporation | 274 |
25 |
| Hamilton Sundstrand Corporation | 4923 |
22 |
| Carrier Corporation | 4299 |
21 |
| Alfa Laval Corporate AB | 1321 |
17 |
| Daikin Industries, Ltd. | 10106 |
16 |
| Vahterus Oy | 71 |
16 |
| DENSO International America, Inc. | 626 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 8803 |
12 |
| Behr GmbH & Co. KG | 293 |
12 |
| Valeo Termico, S.A. | 55 |
10 |
| T. Rad Co., Ltd. | 29 |
9 |
| Samsung Electronics Co., Ltd. | 147787 |
8 |
| Caterpillar Inc. | 9640 |
8 |
| Other owners | 765 |