- All sections
- B - Performing operationstransporting
- B60H - Arrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles
- B60H 1/28 - Ventilating openings in vehicle exteriorDucts for conveying ventilating air the openings being situated directly in front of vehicle front window
Patent holdings for IPC class B60H 1/28
Total number of patents in this class: 71
10-year publication summary
|
8
|
8
|
3
|
5
|
7
|
5
|
3
|
4
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 26105 |
5 |
| WEIDPLAS GmbH | 29 |
5 |
| Nissan Motor Co., Ltd. | 13014 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 15373 |
4 |
| Mazda Motor Corporation | 3304 |
4 |
| RENAULT s.a.s. | 5377 |
4 |
| Audi AG | 7571 |
3 |
| GM Global Technology Operations LLC | 16188 |
2 |
| Ford Global Technologies, LLC | 21560 |
2 |
| Nissan North America, Inc. | 483 |
2 |
| Ferrari S.p.A. | 1793 |
2 |
| Hanon Systems | 2125 |
2 |
| Peugeot Citroen Automobiles SA | 1650 |
2 |
| Volvo Car Corporation | 1957 |
2 |
| Weidmann Plastics Technology AG | 8 |
2 |
| K&N Engineering, Inc. | 463 |
2 |
| Toyota Motor Corporation | 35927 |
1 |
| Hyundai Motor Company | 24808 |
1 |
| FCA US LLC | 3586 |
1 |
| DAF Trucks N.V. | 207 |
1 |
| Other owners | 20 |