Patent holdings for IPC class F28D 1/03

Total number of patents in this class: 705

10-year publication summary

55
50
82
62
76
55
47
40
37
20
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Valeo Systemes Thermiques
2702
106
Dana Canada Corporation
273
44
Denso Corporation
24146
26
MAHLE International GmbH
2751
22
Modine Manufacturing Company
307
20
Panasonic Intellectual Property Management Co., Ltd.
31022
16
Hanon Systems
1906
14
Behr GmbH & Co. KG
323
12
Ecovap, Inc.
19
10
Zhejiang DunAn Artificial Environment Co., Ltd
543
8
Safran Aircraft Engines
6250
7
Sumitomo Precision Products Co., Ltd.
299
7
Rtx Corporation
9313
7
General Electric Company
13830
6
Hyundai Motor Company
21748
6
Alfa Laval Corporate AB
1305
6
Hamilton Sundstrand Corporation
4834
5
Commissariat à l'énergie atomique et aux energies alternatives
10879
5
Carrier Corporation
4358
5
Kia Motors Corporation
7758
5
Other owners 368