- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 120/12 - Position of occupants
Patent holdings for IPC class F24F 120/12
Total number of patents in this class: 560
10-year publication summary
|
22
|
42
|
68
|
64
|
86
|
75
|
38
|
25
|
33
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48018 |
81 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2428 |
50 |
| Haier Smart Home Co., Ltd. | 5712 |
47 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1921 |
35 |
| Lennox Industries Inc. | 1105 |
28 |
| LG Electronics Inc. | 75694 |
26 |
| Samsung Electronics Co., Ltd. | 157719 |
25 |
| Daikin Industries, Ltd. | 10499 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
20 |
| Tyco Fire & Security GmbH | 3640 |
18 |
| Carrier Corporation | 3955 |
14 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2089 |
12 |
| Resideo LLC | 1218 |
9 |
| Panasonic Intellectual Property Corporation of America | 7182 |
8 |
| Johnson Controls Technology Company | 1384 |
8 |
| Google LLC | 44482 |
8 |
| Midea Group Co., Ltd. | 5028 |
8 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 975 |
7 |
| Honeywell International Inc. | 12778 |
5 |
| Dyson Technology Limited | 3997 |
5 |
| Other owners | 125 |