Patent holdings for IPC class F28D 1/03

Total number of patents in this class: 733

10-year publication summary

50
82
62
76
55
47
42
40
30
20
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Valeo Systemes Thermiques
2825
107
Dana Canada Corporation
268
44
Denso Corporation
25513
26
MAHLE International GmbH
2911
22
Modine Manufacturing Company
303
20
Panasonic Intellectual Property Management Co., Ltd.
33911
16
Hanon Systems
2106
15
Behr GmbH & Co. KG
245
12
Ecovap, Inc.
19
10
Rtx Corporation
10082
9
Zhejiang DunAn Artificial Environment Co., Ltd
699
8
Safran Aircraft Engines
6671
7
Sumitomo Precision Products Co., Ltd.
325
7
General Electric Company
13888
6
Hyundai Motor Company
24602
6
Alfa Laval Corporate AB
1335
6
Mitsubishi Electric Corporation
47971
5
Hamilton Sundstrand Corporation
5016
5
Commissariat à l'énergie atomique et aux energies alternatives
11127
5
Carrier Corporation
3958
5
Other owners 392