- All sections
- B - Performing operations; transporting
- B60H - Arrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles
- B60H 1/22 - Heating, cooling or ventilating devices the heat being derived otherwise than from the propulsion plant
Patent holdings for IPC class B60H 1/22
Total number of patents in this class: 2331
10-year publication summary
170
|
155
|
178
|
250
|
285
|
247
|
196
|
186
|
194
|
48
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 23338 |
371 |
Valeo Systemes Thermiques | 2471 |
162 |
Sanden Automotive Climate Systems Corporation | 177 |
147 |
Sanden Corporation | 859 |
114 |
Hanon Systems | 1632 |
92 |
Hyundai Motor Company | 19021 |
66 |
Eberspächer Climate Control Systems GmbH | 134 |
57 |
Webasto SE | 1025 |
53 |
Ford Global Technologies, LLC | 19702 |
47 |
Kia Motors Corporation | 7946 |
47 |
Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
42 |
Sanden Holdings Corporation | 216 |
38 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
36 |
MAHLE International GmbH | 2670 |
32 |
Webasto AG | 417 |
31 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
30 |
Calsonic Kansei Corporation | 686 |
28 |
Toyota Motor Corporation | 28582 |
27 |
Eberspacher catem GmbH & Co. KG | 92 |
26 |
Panasonic Corporation | 20786 |
25 |
Other owners | 860 |