- 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 1/28 - Ventilating openings in vehicle exterior; Ducts 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: 64
10-year publication summary
|
7
|
6
|
8
|
8
|
3
|
5
|
7
|
5
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 24537 |
5 |
| WEIDPLAS GmbH | 30 |
5 |
| Nissan Motor Co., Ltd. | 12249 |
4 |
| Mazda Motor Corporation | 3087 |
4 |
| RENAULT s.a.s. | 5674 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
3 |
| GM Global Technology Operations LLC | 13620 |
2 |
| Ford Global Technologies, LLC | 19702 |
2 |
| Hanon Systems | 1632 |
2 |
| Peugeot Citroen Automobiles SA | 1903 |
2 |
| Volvo Car Corporation | 1403 |
2 |
| Weidmann Plastics Technology AG | 15 |
2 |
| K&N Engineering, Inc. | 405 |
2 |
| Nissan North America, Inc. | 338 |
1 |
| FCA US LLC | 2755 |
1 |
| Audi AG | 7153 |
1 |
| Autoliv Development AB | 2413 |
1 |
| DAF Trucks N.V. | 186 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2487 |
1 |
| Ferrari S.p.A. | 1243 |
1 |
| Other owners | 18 |