- 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: 1207
10-year publication summary
|
72
|
90
|
97
|
147
|
119
|
148
|
92
|
101
|
75
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48048 |
144 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
129 |
| Daikin Industries, Ltd. | 10504 |
97 |
| LG Electronics Inc. | 75818 |
35 |
| Panasonic Corporation | 18962 |
31 |
| Broan-NuTone LLC | 466 |
27 |
| Panasonic Ecology Systems Guangdong Co., Ltd. | 111 |
22 |
| Sharp Kabushiki Kaisha | 18523 |
22 |
| QC Manufacturing, Inc. | 24 |
14 |
| Dyson Technology Limited | 4003 |
12 |
| Airius IP Holdings, LLC | 60 |
10 |
| Delta T, LLC | 279 |
10 |
| Samsung Electronics Co., Ltd. | 157946 |
9 |
| Carrier Corporation | 3951 |
9 |
| Illinois Tool Works Inc. | 11866 |
8 |
| Delta Electronics, Inc. | 2830 |
8 |
| Lennox Industries Inc. | 1107 |
8 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
8 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2429 |
8 |
| Go Fan Yourself, LLC | 54 |
8 |
| Other owners | 588 |