- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/30 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
Patent holdings for IPC class F24F 11/30
Total number of patents in this class: 3217
10-year publication summary
|
387
|
462
|
452
|
438
|
360
|
217
|
226
|
149
|
105
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tyco Fire & Security GmbH | 3499 |
154 |
| Mitsubishi Electric Corporation | 47352 |
137 |
| Haier Smart Home Co., Ltd. | 5602 |
112 |
| Lennox Industries Inc. | 1090 |
110 |
| Resideo LLC | 1318 |
109 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2402 |
108 |
| Google LLC | 43436 |
97 |
| Samsung Electronics Co., Ltd. | 151485 |
92 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1895 |
91 |
| LG Electronics Inc. | 74388 |
84 |
| Honeywell International Inc. | 13561 |
77 |
| Johnson Controls Technology Company | 1403 |
77 |
| Daikin Industries, Ltd. | 10212 |
68 |
| Carrier Corporation | 3979 |
63 |
| Trane International Inc. | 1206 |
55 |
| Johnson Controls Light Commercial IP GmbH | 370 |
45 |
| GREE Electric Appliances, Inc. of Zhuhai | 3268 |
42 |
| Alarm.com Incorporated | 1003 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
32 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1966 |
28 |
| Other owners | 1599 |