- 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 1/20 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant the air being heated from the plant exhaust gases using an intermediate heat-transferring medium
Patent holdings for IPC class B60H 1/20
Total number of patents in this class: 49
10-year publication summary
|
4
|
9
|
10
|
5
|
8
|
0
|
5
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 19702 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
3 |
| EnerMotion, Inc. | 14 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| Denso Corporation | 23338 |
2 |
| Audi AG | 7153 |
2 |
| Hanon Systems | 1632 |
2 |
| International Truck Intellectual Property Company, LLC | 462 |
2 |
| Japan Climate Systems Corporation | 76 |
2 |
| Sanden Corporation | 859 |
2 |
| Tiger Tool International Incorporated | 97 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Airbus Helicopters | 984 |
1 |
| Perkins Engines Company Limited | 279 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Casio Computer Co., Ltd. | 3343 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
1 |
| Carrier Corporation | 4759 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| Calsonic Kansei Corporation | 686 |
1 |
| Other owners | 12 |