- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 110/52 - Air quality properties of the outside air
Patent holdings for IPC class F24F 110/52
Total number of patents in this class: 80
10-year publication summary
|
8
|
3
|
5
|
17
|
7
|
6
|
9
|
10
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 153845 |
8 |
| Microjet Technology Co., Ltd. | 464 |
8 |
| 3m Innovative Properties Company | 17512 |
5 |
| Tyco Fire & Security GmbH | 3574 |
4 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2423 |
3 |
| State Farm Mutual Automobile Insurance Company | 3330 |
3 |
| Haier Smart Home Co., Ltd. | 5651 |
3 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1916 |
3 |
| LG Electronics Inc. | 74968 |
2 |
| Honeywell International Inc. | 12786 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
2 |
| Carrier Corporation | 3964 |
2 |
| Qatar Foundation for Education, Science and Community Development | 220 |
2 |
| etna GmbH | 4 |
2 |
| Blockchain Generation Ventures | 2 |
2 |
| Versuni Holding B.V. | 994 |
2 |
| Resideo LLC | 1327 |
2 |
| Siemens AG | 24200 |
1 |
| Koninklijke Philips N.V. | 25593 |
1 |
| Mitsubishi Electric Corporation | 47602 |
1 |
| Other owners | 22 |