- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 13/18 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates specially adapted for insertion in flat panels, e.g. in door or window-pane
Patent holdings for IPC class F24F 13/18
Total number of patents in this class: 77
10-year publication summary
|
2
|
14
|
6
|
9
|
7
|
4
|
13
|
4
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17969 |
5 |
| Electrolux Appliances Aktiebolag | 1278 |
4 |
| Climawin Techniq ApS | 5 |
3 |
| Mestek, Inc. | 129 |
3 |
| Technofirst | 11 |
3 |
| AFI Licensing LLC | 213 |
2 |
| Bordin Racing Limited | 6 |
2 |
| Bripco BVBA | 39 |
2 |
| PCX Holding LLC | 3 |
2 |
| Titon Hardware Limited | 12 |
2 |
| VKR Holding A/S | 562 |
2 |
| BREVIS S.C. Marek Cwikilewicz, Krzysztof Dzieża | 3 |
2 |
| Form & Plast A/S | 2 |
2 |
| Ramboll Denmark Contracting ApS | 5 |
2 |
| LG Electronics Inc. | 71074 |
1 |
| Toyota Motor Corporation | 30499 |
1 |
| Daikin Industries, Ltd. | 9851 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3738 |
1 |
| Hewlett Packard Enterprise Development LP | 10650 |
1 |
| Aereco | 10 |
1 |
| Other owners | 35 |