- 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: 554
10-year publication summary
|
22
|
42
|
68
|
64
|
86
|
75
|
38
|
25
|
33
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47655 |
81 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2423 |
50 |
| Haier Smart Home Co., Ltd. | 5666 |
47 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1916 |
35 |
| Lennox Industries Inc. | 1086 |
28 |
| LG Electronics Inc. | 75112 |
26 |
| Samsung Electronics Co., Ltd. | 154406 |
25 |
| Daikin Industries, Ltd. | 10401 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
19 |
| Tyco Fire & Security GmbH | 3584 |
18 |
| Carrier Corporation | 3965 |
14 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2032 |
12 |
| Resideo LLC | 1331 |
9 |
| Panasonic Intellectual Property Corporation of America | 7090 |
8 |
| Johnson Controls Technology Company | 1396 |
8 |
| Google LLC | 43952 |
8 |
| Midea Group Co., Ltd. | 4860 |
8 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 967 |
7 |
| Honeywell International Inc. | 12788 |
5 |
| Dyson Technology Limited | 3924 |
5 |
| Other owners | 120 |