- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 13/26 - Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
Patent holdings for IPC class F24F 13/26
Total number of patents in this class: 101
10-year publication summary
|
7
|
16
|
16
|
12
|
10
|
5
|
5
|
4
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dyson Technology Limited | 3124 |
19 |
| Air Distribution Technologies IP, LLC | 160 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Bombardier Inc. | 749 |
4 |
| KAIP Pty Limited | 40 |
4 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
4 |
| Denso Corporation | 23338 |
3 |
| Daikin Industries, Ltd. | 9495 |
3 |
| ALME Solutions Oy | 7 |
3 |
| Haier Group Corporation | 393 |
3 |
| Oy Halton Group Ltd. | 147 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Halton Oy | 17 |
2 |
| Saipem S.p.A. | 513 |
2 |
| Veft Aerospace Technology Inc. | 4 |
2 |
| Swegon Operations AB | 24 |
2 |
| Wirth Doors Limited | 6 |
2 |
| Siemens AG | 24990 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Other owners | 28 |