- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/68 - Arrangement of multiple separate outdoor units
Patent holdings for IPC class F24F 1/68
Total number of patents in this class: 27
10-year publication summary
|
2
|
2
|
3
|
1
|
4
|
4
|
1
|
3
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46346 |
5 |
| Daikin Industries, Ltd. | 10058 |
4 |
| Carrier Corporation | 4292 |
2 |
| Lennox Industries Inc. | 1130 |
2 |
| Toshiba Carrier Corporation | 494 |
2 |
| MITSUBISHI ELECTRIC HYDRONICS & IT COOLING SYSTEMS S.p.A. | 33 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3247 |
1 |
| Mitsubishi Electric US, Inc. | 67 |
1 |
| Seeley International Pty Ltd | 75 |
1 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 892 |
1 |
| Tadiran Group Ltd | 2 |
1 |
| Dehumidified Air Solutions Inc., AKA Solutions d'air Déshumidifié Inc. | 22 |
1 |
| Nihon Itomic Co., Ltd. | 4 |
1 |
| Johnson Controls Tyco IP Holdings LLP | 633 |
1 |
| Carrier Japan Corporation | 117 |
1 |
| Other owners | 0 |