- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse 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: 110
10-year publication summary
|
16
|
12
|
10
|
6
|
5
|
4
|
5
|
6
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dyson Technology Limited | 4003 |
20 |
| Air Distribution Technologies IP, LLC | 253 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
6 |
| Bombardier Inc. | 761 |
4 |
| KAIP Pty Limited | 38 |
4 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2429 |
4 |
| LG Electronics Inc. | 75818 |
3 |
| Denso Corporation | 25579 |
3 |
| Daikin Industries, Ltd. | 10504 |
3 |
| ALME Solutions Oy | 6 |
3 |
| Haier Group Corporation | 367 |
3 |
| Oy Halton Group Ltd. | 124 |
3 |
| 3m Innovative Properties Company | 17481 |
2 |
| Halton Oy | 21 |
2 |
| Saipem S.p.A. | 528 |
2 |
| Swegon Operations AB | 28 |
2 |
| Strobic Air Corporation | 7 |
2 |
| Wirth Doors Limited | 6 |
2 |
| Samsung Electronics Co., Ltd. | 157946 |
1 |
| Siemens AG | 24020 |
1 |
| Other owners | 31 |