- 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: 3298
10-year publication summary
|
394
|
467
|
465
|
449
|
372
|
224
|
236
|
159
|
118
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tyco Fire & Security GmbH | 3672 |
162 |
| Mitsubishi Electric Corporation | 48287 |
140 |
| Haier Smart Home Co., Ltd. | 5735 |
115 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2435 |
111 |
| Resideo USA LLC | 1278 |
111 |
| Lennox Industries Inc. | 1115 |
110 |
| Google LLC | 44743 |
97 |
| Samsung Electronics Co., Ltd. | 158842 |
94 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1928 |
94 |
| LG Electronics Inc. | 75973 |
86 |
| Honeywell International Inc. | 12770 |
77 |
| Johnson Controls Technology Company | 1374 |
77 |
| Daikin Industries, Ltd. | 10509 |
68 |
| Carrier Corporation | 3954 |
65 |
| Trane International Inc. | 1238 |
55 |
| Johnson Controls Light Commercial IP GmbH | 372 |
45 |
| GREE Electric Appliances, Inc. of Zhuhai | 3320 |
43 |
| Alarm.com Incorporated | 1017 |
37 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2105 |
35 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
32 |
| Other owners | 1644 |