- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 7/007 - Ventilation with forced flow
Patent holdings for IPC class F24F 7/007
Total number of patents in this class: 1190
10-year publication summary
|
64
|
83
|
87
|
132
|
114
|
142
|
92
|
97
|
67
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47380 |
144 |
| Panasonic Intellectual Property Management Co., Ltd. | 33033 |
127 |
| Daikin Industries, Ltd. | 10223 |
97 |
| LG Electronics Inc. | 74447 |
36 |
| Panasonic Corporation | 19867 |
33 |
| Broan-NuTone LLC | 463 |
27 |
| Panasonic Ecology Systems Guangdong Co., Ltd. | 111 |
22 |
| Sharp Kabushiki Kaisha | 18635 |
21 |
| QC Manufacturing, Inc. | 21 |
14 |
| Dyson Technology Limited | 3820 |
12 |
| Airius IP Holdings, LLC | 62 |
10 |
| Delta T, LLC | 282 |
10 |
| Samsung Electronics Co., Ltd. | 151726 |
9 |
| Carrier Corporation | 3976 |
9 |
| Lennox Industries Inc. | 1090 |
9 |
| Illinois Tool Works Inc. | 11662 |
8 |
| Delta Electronics, Inc. | 2736 |
8 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
8 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2408 |
8 |
| Iris Ohyama, Inc. | 303 |
7 |
| Other owners | 571 |