- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 5/00 - Air-conditioning systems or apparatus not covered by group or
Patent holdings for IPC class F24F 5/00
Total number of patents in this class: 3162
10-year publication summary
|
240
|
302
|
268
|
312
|
271
|
278
|
237
|
254
|
250
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47240 |
215 |
| Daikin Industries, Ltd. | 10200 |
96 |
| Haier Smart Home Co., Ltd. | 5571 |
68 |
| GREE Electric Appliances, Inc. of Zhuhai | 3267 |
63 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2399 |
58 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1892 |
58 |
| LG Electronics Inc. | 74135 |
55 |
| Carrier Corporation | 3988 |
45 |
| Midea Group Co., Ltd. | 4710 |
37 |
| Nortek Air Solutions Canada, Inc. | 124 |
36 |
| Tyco Fire & Security GmbH | 3490 |
35 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1936 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 32795 |
24 |
| Hamilton Sundstrand Corporation | 4989 |
23 |
| Rheem Manufacturing Company | 985 |
21 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 933 |
20 |
| Samsung Electronics Co., Ltd. | 150501 |
19 |
| Hitachi, Ltd. | 15771 |
17 |
| E.ON Sverige Aktiebolag | 84 |
16 |
| Trane International Inc. | 1206 |
16 |
| Other owners | 2214 |