- 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: 3261
10-year publication summary
|
262
|
323
|
279
|
329
|
286
|
288
|
250
|
261
|
265
|
144
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48172 |
217 |
| Daikin Industries, Ltd. | 10502 |
91 |
| Haier Smart Home Co., Ltd. | 5728 |
70 |
| GREE Electric Appliances, Inc. of Zhuhai | 3317 |
63 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2433 |
60 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1926 |
60 |
| LG Electronics Inc. | 75855 |
52 |
| Carrier Corporation | 3947 |
46 |
| Tyco Fire & Security GmbH | 3672 |
38 |
| Midea Group Co., Ltd. | 5052 |
37 |
| Nortek Air Solutions Canada, Inc. | 125 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
26 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2096 |
26 |
| Hamilton Sundstrand Corporation | 5014 |
23 |
| Samsung Electronics Co., Ltd. | 158442 |
20 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 976 |
20 |
| Rheem Manufacturing Company | 1026 |
19 |
| Hitachi, Ltd. | 16163 |
17 |
| Trane International Inc. | 1233 |
17 |
| E.ON Sverige Aktiebolag | 84 |
16 |
| Other owners | 2306 |