- 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: 1279
10-year publication summary
|
132
|
132
|
133
|
103
|
90
|
78
|
62
|
69
|
55
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Systemes Thermiques | 2822 |
89 |
| Denso Corporation | 25495 |
63 |
| Hanon Systems | 2101 |
38 |
| MAHLE International GmbH | 2909 |
35 |
| Mitsubishi Electric Corporation | 47943 |
26 |
| Modine Manufacturing Company | 304 |
26 |
| Valeo Autosystemy Sp. z o.o. | 133 |
26 |
| Dana Canada Corporation | 268 |
24 |
| Hamilton Sundstrand Corporation | 5017 |
22 |
| Carrier Corporation | 3960 |
22 |
| Daikin Industries, Ltd. | 10472 |
17 |
| Alfa Laval Corporate AB | 1336 |
17 |
| Vahterus Oy | 70 |
17 |
| DENSO International America, Inc. | 641 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 9099 |
12 |
| Behr GmbH & Co. KG | 246 |
11 |
| Valeo Termico, S.A. | 52 |
10 |
| Sanden Corporation | 1029 |
9 |
| T. Rad Co., Ltd. | 30 |
9 |
| Samsung Electronics Co., Ltd. | 157300 |
8 |
| Other owners | 785 |