- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 110/65 - Concentration of specific substances or contaminants
Patent holdings for IPC class F24F 110/65
Total number of patents in this class: 207
10-year publication summary
|
0
|
2
|
13
|
27
|
24
|
36
|
39
|
19
|
28
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9920 |
16 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2353 |
12 |
| Tyco Fire & Security GmbH | 3111 |
12 |
| Haier Smart Home Co., Ltd. | 5400 |
12 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1848 |
11 |
| Mitsubishi Electric Corporation | 45461 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 30568 |
10 |
| Samsung Electronics Co., Ltd. | 142415 |
9 |
| Goodman Manufacturing Company, L.P., Goodman Holding Company, a Texas corporation, its General Partner | 132 |
8 |
| LG Electronics Inc. | 71944 |
7 |
| Microjet Technology Co., Ltd. | 445 |
7 |
| Johnson Controls Technology Company | 1457 |
6 |
| Carrier Corporation | 4375 |
3 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1741 |
3 |
| Measured Air Performance, LLC | 12 |
3 |
| Honeywell International Inc. | 13602 |
2 |
| Koninklijke Philips N.V. | 24309 |
2 |
| Air Distribution Technologies IP, LLC | 162 |
2 |
| Donaldson Company, Inc. | 1579 |
2 |
| Dyson Technology Limited | 3558 |
2 |
| Other owners | 68 |