- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 7/04 - Ventilation with ducting systems
Patent holdings for IPC class F24F 7/04
Total number of patents in this class: 210
10-year publication summary
|
22
|
17
|
17
|
20
|
14
|
18
|
18
|
15
|
25
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Faurecia Innenraum Systeme GmbH | 198 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 32296 |
4 |
| Carrier Corporation | 4003 |
4 |
| Bripco BVBA | 39 |
4 |
| Chatsworth Products, Inc. | 223 |
4 |
| Flexible Technologies, Inc. | 52 |
4 |
| MariCap Oy | 185 |
4 |
| Panasonic Corporation | 19976 |
3 |
| Forced Physics LLC | 18 |
3 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1893 |
3 |
| Oregon Health & Science University | 766 |
3 |
| Trane International Inc. | 1201 |
3 |
| Sahara Co., Ltd. | 7 |
3 |
| Johnson Controls Light Commercial IP GmbH | 369 |
3 |
| FUJIFILM Corporation | 29775 |
2 |
| Ford Global Technologies, LLC | 20860 |
2 |
| Mitsubishi Electric Corporation | 46814 |
2 |
| Better Air Manufacturing Ltd. | 8 |
2 |
| Bombardier Inc. | 758 |
2 |
| Broan-NuTone LLC | 467 |
2 |
| Other owners | 147 |