- 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: 1175
10-year publication summary
|
56
|
64
|
83
|
87
|
132
|
114
|
142
|
92
|
97
|
56
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46734 |
142 |
| Panasonic Intellectual Property Management Co., Ltd. | 32199 |
126 |
| Daikin Industries, Ltd. | 10129 |
94 |
| LG Electronics Inc. | 73790 |
36 |
| Panasonic Corporation | 20007 |
33 |
| Broan-NuTone LLC | 466 |
25 |
| Panasonic Ecology Systems Guangdong Co., Ltd. | 112 |
22 |
| Sharp Kabushiki Kaisha | 18676 |
21 |
| QC Manufacturing, Inc. | 22 |
14 |
| Dyson Technology Limited | 3714 |
12 |
| Airius IP Holdings, LLC | 62 |
10 |
| Delta T, LLC | 285 |
10 |
| Samsung Electronics Co., Ltd. | 148402 |
9 |
| Carrier Corporation | 4296 |
9 |
| Lennox Industries Inc. | 1131 |
9 |
| Illinois Tool Works Inc. | 11517 |
8 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
8 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2382 |
8 |
| Delta Electronics, Inc. | 2660 |
7 |
| Iris Ohyama, Inc. | 293 |
7 |
| Other owners | 565 |