- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse 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: 409
10-year publication summary
|
8
|
29
|
38
|
42
|
64
|
41
|
46
|
48
|
37
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10504 |
30 |
| Mitsubishi Electric Corporation | 48048 |
25 |
| Microjet Technology Co., Ltd. | 461 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
22 |
| Tyco Fire & Security GmbH | 3652 |
18 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2429 |
15 |
| Haier Smart Home Co., Ltd. | 5716 |
14 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1922 |
14 |
| Samsung Electronics Co., Ltd. | 157946 |
11 |
| Lennox Industries Inc. | 1107 |
10 |
| Johnson Controls Technology Company | 1383 |
8 |
| Copeland LP | 705 |
8 |
| Honeywell International Inc. | 12772 |
7 |
| Carrier Corporation | 3951 |
6 |
| Emerson Climate Technologies, Inc. | 293 |
6 |
| Distech Controls Inc. | 105 |
5 |
| Intwine Connect, LLC | 19 |
5 |
| Integrated Energy Services Corporation | 9 |
5 |
| Airthings ASA | 24 |
4 |
| Broan-NuTone LLC | 466 |
3 |
| Other owners | 170 |