Patent holdings for IPC class F28D 1/03

Total number of patents in this class: 709

10-year publication summary

55
50
82
62
76
55
47
40
37
24
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Valeo Systemes Thermiques
2729
106
Dana Canada Corporation
273
44
Denso Corporation
24282
26
MAHLE International GmbH
2770
22
Modine Manufacturing Company
308
20
Panasonic Intellectual Property Management Co., Ltd.
31375
16
Hanon Systems
1940
14
Behr GmbH & Co. KG
314
12
Ecovap, Inc.
19
10
Zhejiang DunAn Artificial Environment Co., Ltd
552
8
Safran Aircraft Engines
6276
7
Sumitomo Precision Products Co., Ltd.
301
7
Rtx Corporation
9376
7
General Electric Company
13780
6
Hyundai Motor Company
21987
6
Alfa Laval Corporate AB
1311
6
Hamilton Sundstrand Corporation
4868
5
Commissariat à l'énergie atomique et aux energies alternatives
10923
5
Carrier Corporation
4345
5
Kia Motors Corporation
7754
5
Other owners 372