- 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: 3231
10-year publication summary
|
387
|
462
|
452
|
438
|
360
|
217
|
227
|
149
|
106
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tyco Fire & Security GmbH | 3533 |
156 |
| Mitsubishi Electric Corporation | 47556 |
137 |
| Haier Smart Home Co., Ltd. | 5645 |
113 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2422 |
109 |
| Resideo LLC | 1327 |
109 |
| Lennox Industries Inc. | 1083 |
108 |
| Google LLC | 43739 |
97 |
| Samsung Electronics Co., Ltd. | 153573 |
93 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1915 |
92 |
| LG Electronics Inc. | 74953 |
84 |
| Honeywell International Inc. | 12796 |
77 |
| Johnson Controls Technology Company | 1397 |
77 |
| Daikin Industries, Ltd. | 10375 |
68 |
| Carrier Corporation | 3968 |
63 |
| Trane International Inc. | 1214 |
55 |
| Johnson Controls Light Commercial IP GmbH | 370 |
45 |
| GREE Electric Appliances, Inc. of Zhuhai | 3276 |
42 |
| Alarm.com Incorporated | 1010 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
32 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2001 |
29 |
| Other owners | 1608 |