- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/02 - Arrangement or mounting of control or safety devices
Patent holdings for IPC class F24F 11/02
Total number of patents in this class: 2718
10-year publication summary
|
420
|
404
|
299
|
85
|
5
|
2
|
2
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46870 |
970 |
| Daikin Industries, Ltd. | 10153 |
456 |
| Panasonic Corporation | 19969 |
95 |
| Sharp Kabushiki Kaisha | 18639 |
73 |
| LG Electronics Inc. | 73678 |
72 |
| Mitsubishi Heavy Industries, Ltd. | 8871 |
66 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
54 |
| Hitachi, Ltd. | 15679 |
36 |
| Toshiba Carrier Corporation | 490 |
32 |
| GREE Electric Appliances, Inc. of Zhuhai | 3254 |
30 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
29 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6238 |
26 |
| Samsung Electronics Co., Ltd. | 148924 |
23 |
| Carrier Corporation | 4006 |
21 |
| Hitachi Appliances, Inc. | 125 |
20 |
| Midea Group Co., Ltd. | 4671 |
20 |
| Panasonic Intellectual Property Corporation of America | 6918 |
19 |
| Johnson Controls-hitachi Air Conditioning Technology (Hong Kong) Limited, | 43 |
19 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 520 |
16 |
| Google LLC | 43044 |
15 |
| Other owners | 626 |