- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 110/70 - Carbon dioxide
Patent holdings for IPC class F24F 110/70
Total number of patents in this class: 306
10-year publication summary
|
9
|
8
|
29
|
38
|
41
|
62
|
35
|
27
|
38
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9838 |
22 |
| Mitsubishi Electric Corporation | 44851 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
20 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2340 |
15 |
| Tyco Fire & Security GmbH | 3297 |
14 |
| Haier Smart Home Co., Ltd. | 5310 |
14 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1835 |
14 |
| Samsung Electronics Co., Ltd. | 139001 |
9 |
| Johnson Controls Technology Company | 1480 |
8 |
| Lennox Industries Inc. | 1099 |
8 |
| Copeland LP | 674 |
8 |
| Emerson Climate Technologies, Inc. | 307 |
6 |
| Microjet Technology Co., Ltd. | 410 |
5 |
| Integrated Energy Services Corporation | 9 |
5 |
| Carrier Corporation | 4451 |
4 |
| Distech Controls Inc. | 106 |
4 |
| Honeywell International Inc. | 14021 |
3 |
| Intwine Connect, LLC | 16 |
3 |
| Trane International Inc. | 1153 |
3 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 840 |
3 |
| Other owners | 118 |