- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 13/075 - Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having parallel rods or lamellae directing the outflow, e.g. the rods or lamellae being individually adjustable
Patent holdings for IPC class F24F 13/075
Total number of patents in this class: 63
10-year publication summary
|
3
|
4
|
2
|
8
|
8
|
5
|
9
|
7
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
4 |
| LG Electronics Inc. | 69257 |
3 |
| Air Distribution Technologies IP, LLC | 160 |
3 |
| Rite-Hite Holding Corporation | 649 |
3 |
| Toyoda Gosei Co., Ltd. | 1746 |
2 |
| AFI Licensing LLC | 204 |
2 |
| Armstrong World Industries, Inc. | 347 |
2 |
| Dr. Schneider Kunststoffwerke GmbH | 78 |
2 |
| Tate Access Floors Leasing, Inc. | 3 |
2 |
| Zehnder Group International AG | 391 |
2 |
| Zeffiro SRL | 6 |
2 |
| Prado Europe BV | 16 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| Wistron Corporation | 2270 |
1 |
| Other owners | 26 |