- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 110/76 - Oxygen
Patent holdings for IPC class F24F 110/76
Total number of patents in this class: 36
10-year publication summary
|
0
|
0
|
3
|
4
|
4
|
5
|
4
|
2
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao Haier Air Conditioner General Corp.,ltd | 2393 |
5 |
| Haier Smart Home Co., Ltd. | 5554 |
5 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1886 |
3 |
| Trane International Inc. | 1205 |
2 |
| Sporting Edge UK Limited | 9 |
2 |
| Siemens AG | 24303 |
1 |
| LG Electronics Inc. | 73936 |
1 |
| Honeywell International Inc. | 13547 |
1 |
| Daikin Industries, Ltd. | 10169 |
1 |
| Nippon Telegraph and Telephone Corporation | 16252 |
1 |
| Johnson Controls Technology Company | 1410 |
1 |
| Apollo America Inc. | 7 |
1 |
| Climawin Techniq ApS | 5 |
1 |
| Daifuku Co., Ltd. | 1017 |
1 |
| Microjet Technology Co., Ltd. | 452 |
1 |
| University of Seoul Industry Cooperation Foundation | 294 |
1 |
| Wiwynn Corporation | 200 |
1 |
| Sunaero - Helitest | 7 |
1 |
| High Altitude Management Co., Ltd. | 3 |
1 |
| Weiss Technik GmbH | 57 |
1 |
| Other owners | 4 |