- 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 3/06 - Filtering
Patent holdings for IPC class B60H 3/06
Total number of patents in this class: 896
10-year publication summary
|
70
|
73
|
78
|
80
|
104
|
95
|
91
|
91
|
58
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1808 |
60 |
| Hanon Systems | 2108 |
49 |
| Denso Corporation | 25579 |
33 |
| Valeo Systemes Thermiques | 2825 |
32 |
| Hyundai Motor Company | 24703 |
25 |
| Ford Global Technologies, LLC | 21524 |
22 |
| MAHLE International GmbH | 2917 |
19 |
| NGK Insulators, Ltd. | 5239 |
16 |
| Carl Freudenberg KG | 1494 |
15 |
| Mercedes-Benz Group AG | 5568 |
13 |
| Daimler AG | 2829 |
12 |
| Honda Motor Co., Ltd. | 26034 |
10 |
| Bayerische Motoren Werke Aktiengesellschaft | 15289 |
10 |
| Audi AG | 7561 |
10 |
| Kia Motors Corporation | 7718 |
9 |
| AGCO International GmbH | 721 |
9 |
| Kia Corporation | 12433 |
9 |
| Microjet Technology Co., Ltd. | 461 |
8 |
| Sharp Kabushiki Kaisha | 18523 |
8 |
| MANN+HUMMEL Ventures Pte. Ltd. | 36 |
8 |
| Other owners | 519 |