- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/62 - Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
Patent holdings for IPC class F24F 11/62
Total number of patents in this class: 1669
10-year publication summary
|
146
|
192
|
254
|
241
|
169
|
130
|
117
|
128
|
54
|
48
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46926 |
109 |
| Tyco Fire & Security GmbH | 3461 |
89 |
| Google LLC | 43094 |
70 |
| Lennox Industries Inc. | 1123 |
70 |
| Haier Smart Home Co., Ltd. | 5542 |
62 |
| Johnson Controls Technology Company | 1413 |
61 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2390 |
61 |
| Daikin Industries, Ltd. | 10166 |
57 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1883 |
53 |
| Resideo LLC | 1312 |
53 |
| Honeywell International Inc. | 13568 |
41 |
| Samsung Electronics Co., Ltd. | 149087 |
35 |
| LG Electronics Inc. | 73772 |
34 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
34 |
| Goodman Manufacturing Company, L.P., Goodman Holding Company, a Texas corporation, its General Partner | 140 |
23 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1909 |
21 |
| Trane International Inc. | 1201 |
21 |
| Carrier Corporation | 4009 |
19 |
| BEST Technologies, Inc. | 30 |
17 |
| Midea Group Co., Ltd. | 4678 |
17 |
| Other owners | 722 |