- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 9/00 - Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
Patent holdings for IPC class F28F 9/00
Total number of patents in this class: 1194
10-year publication summary
108
|
100
|
132
|
132
|
133
|
103
|
87
|
71
|
55
|
24
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Valeo Systemes Thermiques | 2471 |
82 |
Denso Corporation | 23338 |
64 |
MAHLE International GmbH | 2670 |
33 |
Hanon Systems | 1632 |
31 |
Modine Manufacturing Company | 305 |
27 |
Dana Canada Corporation | 284 |
26 |
Mitsubishi Electric Corporation | 43934 |
23 |
Valeo Autosystemy Sp. z o.o. | 128 |
23 |
Behr GmbH & Co. KG | 437 |
22 |
Hamilton Sundstrand Corporation | 4525 |
21 |
Carrier Corporation | 4759 |
20 |
Alfa Laval Corporate AB | 1265 |
17 |
Vahterus Oy | 67 |
16 |
DENSO International America, Inc. | 609 |
15 |
Daikin Industries, Ltd. | 9495 |
13 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
11 |
Valeo Termico, S.A. | 55 |
10 |
Calsonic Kansei Corporation | 686 |
9 |
Hyundai Motor Company | 19021 |
8 |
Allison Transmission, Inc. | 833 |
8 |
Other owners | 715 |