- 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 |