- 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: 3219
10-year publication summary
|
262
|
323
|
279
|
329
|
286
|
288
|
251
|
259
|
260
|
88
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47683 |
215 |
| Daikin Industries, Ltd. | 10400 |
94 |
| Haier Smart Home Co., Ltd. | 5667 |
69 |
| GREE Electric Appliances, Inc. of Zhuhai | 3285 |
63 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2423 |
59 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1916 |
59 |
| LG Electronics Inc. | 75160 |
56 |
| Carrier Corporation | 3963 |
46 |
| Tyco Fire & Security GmbH | 3592 |
38 |
| Midea Group Co., Ltd. | 4864 |
37 |
| Nortek Air Solutions Canada, Inc. | 125 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
26 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2033 |
26 |
| Hamilton Sundstrand Corporation | 5017 |
23 |
| Samsung Electronics Co., Ltd. | 154751 |
20 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 970 |
20 |
| Rheem Manufacturing Company | 995 |
19 |
| Hitachi, Ltd. | 15920 |
17 |
| Trane International Inc. | 1221 |
17 |
| E.ON Sverige Aktiebolag | 84 |
16 |
| Other owners | 2262 |