Patent holdings for IPC class B60H 1/22

Total number of patents in this class: 2577

10-year publication summary

155
178
250
285
247
199
190
196
215
112
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Denso Corporation
24248
387
Valeo Systemes Thermiques
2723
182
Sanden Corporation
968
162
Sanden Automotive Climate Systems Corporation
178
148
Hanon Systems
1929
115
Hyundai Motor Company
21938
71
Webasto SE
1161
61
Eberspächer Climate Control Systems GmbH
140
58
Ford Global Technologies, LLC
20532
51
Mitsubishi Heavy Industries Thermal Systems, Ltd.
886
50
Kia Motors Corporation
7757
46
Sanden Holdings Corporation
208
38
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12813
36
MAHLE International GmbH
2765
30
Panasonic Intellectual Property Management Co., Ltd.
31273
29
Toyota Motor Corporation
31903
28
Calsonic Kansei Corporation
586
28
Eberspacher catem GmbH & Co. KG
96
26
Panasonic Corporation
20128
25
GENTHERM Incorporated
302
24
Other owners 982