- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/64 - Electronic processing using pre-stored data
Patent holdings for IPC class F24F 11/64
Total number of patents in this class: 4959
10-year publication summary
|
53
|
119
|
296
|
451
|
486
|
502
|
563
|
396
|
248
|
145
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haier Smart Home Co., Ltd. | 5707 |
797 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2428 |
773 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1921 |
698 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2087 |
248 |
| Mitsubishi Electric Corporation | 47971 |
210 |
| Tyco Fire & Security GmbH | 3631 |
154 |
| Midea Group Co., Ltd. | 4979 |
148 |
| Daikin Industries, Ltd. | 10478 |
128 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
117 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 765 |
91 |
| Lennox Industries Inc. | 1105 |
77 |
| Samsung Electronics Co., Ltd. | 157557 |
60 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
54 |
| Carrier Corporation | 3958 |
50 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 266 |
48 |
| LG Electronics Inc. | 75654 |
45 |
| Honeywell International Inc. | 12778 |
37 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 340 |
29 |
| Resideo LLC | 1219 |
29 |
| Google LLC | 44482 |
28 |
| Other owners | 1138 |