- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 13/04 - Air-mixing units
Patent holdings for IPC class F24F 13/04
Total number of patents in this class: 129
10-year publication summary
10
|
10
|
15
|
12
|
11
|
6
|
11
|
15
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
10 |
Haier Smart Home Co., Ltd. | 4882 |
7 |
Blender Products, Inc. | 17 |
5 |
Trane International Inc. | 1123 |
5 |
The Boeing Company | 19843 |
4 |
Lennox Industries Inc. | 1088 |
4 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
4 |
LG Electronics Inc. | 69257 |
3 |
Kimura Kohki Co., Ltd. | 40 |
3 |
Veft Aerospace Technology Inc. | 4 |
3 |
SpecGx LLC | 197 |
3 |
Airbus Deutschland GmbH | 313 |
2 |
Hewlett Packard Enterprise Development LP | 10702 |
2 |
Americair Corporation | 17 |
2 |
Behr GmbH & Co. KG | 437 |
2 |
Bergstrom, Inc. | 99 |
2 |
Breathing Buildings Limited | 7 |
2 |
Electromotion Energy Corporation | 3 |
2 |
Halton Oy | 17 |
2 |
Nortek Air Solutions Canada, Inc. | 114 |
2 |
Other owners | 60 |