- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 7/00 - Ventilation
Patent holdings for IPC class F24F 7/00
Total number of patents in this class: 1101
10-year publication summary
|
83
|
95
|
78
|
93
|
58
|
57
|
42
|
39
|
42
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18484 |
119 |
| Mitsubishi Electric Corporation | 48409 |
57 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
54 |
| Daikin Industries, Ltd. | 10527 |
33 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
30 |
| Panasonic Corporation | 18658 |
22 |
| LG Electronics Inc. | 76219 |
15 |
| Trane International Inc. | 1243 |
11 |
| Lennox Industries Inc. | 1128 |
9 |
| QC Manufacturing, Inc. | 24 |
9 |
| Samsung Electronics Co., Ltd. | 159298 |
8 |
| Carrier Corporation | 3962 |
8 |
| Broan-NuTone LLC | 463 |
8 |
| Fujitsu General Limited | 606 |
7 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1561 |
6 |
| Oy Halton Group Ltd. | 117 |
6 |
| Tyco Fire & Security GmbH | 3683 |
6 |
| Honeywell International Inc. | 12767 |
5 |
| Hitachi, Ltd. | 16221 |
5 |
| Denso Corporation | 25799 |
5 |
| Other owners | 678 |