- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/65 - Electronic processing for selecting an operating mode
Patent holdings for IPC class F24F 11/65
Total number of patents in this class: 2595
10-year publication summary
|
50
|
117
|
212
|
241
|
266
|
254
|
296
|
219
|
136
|
76
|
| 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. | 5696 |
347 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2427 |
345 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1920 |
310 |
| Tyco Fire & Security GmbH | 3615 |
106 |
| Mitsubishi Electric Corporation | 47893 |
102 |
| Daikin Industries, Ltd. | 10457 |
102 |
| Samsung Electronics Co., Ltd. | 157039 |
93 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2069 |
86 |
| Lennox Industries Inc. | 1103 |
63 |
| Midea Group Co., Ltd. | 4955 |
58 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
53 |
| LG Electronics Inc. | 75561 |
42 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 761 |
36 |
| Carrier Corporation | 3964 |
34 |
| Resideo LLC | 1219 |
33 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
29 |
| Johnson Controls Light Commercial IP GmbH | 370 |
26 |
| Honeywell International Inc. | 12776 |
23 |
| Johnson Controls Technology Company | 1388 |
22 |
| Trane International Inc. | 1229 |
22 |
| Other owners | 663 |