- 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: 41
10-year publication summary
|
0
|
3
|
4
|
4
|
5
|
4
|
3
|
5
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao Haier Air Conditioner General Corp.,ltd | 2433 |
5 |
| Haier Smart Home Co., Ltd. | 5728 |
5 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1926 |
3 |
| LG Electronics Inc. | 75855 |
2 |
| Trane International Inc. | 1233 |
2 |
| Sporting Edge UK Limited | 9 |
2 |
| Siemens AG | 23996 |
1 |
| Honeywell International Inc. | 12776 |
1 |
| Daikin Industries, Ltd. | 10502 |
1 |
| Nippon Telegraph and Telephone Corporation | 15939 |
1 |
| Johnson Controls Technology Company | 1377 |
1 |
| Apollo America Inc. | 7 |
1 |
| ASM IP Holding B.V. | 2412 |
1 |
| Climawin Techniq ApS | 5 |
1 |
| Daifuku Co., Ltd. | 1098 |
1 |
| KAPPA Filter Systems GmbH | 27 |
1 |
| Microjet Technology Co., Ltd. | 461 |
1 |
| Particles Plus, Inc. | 40 |
1 |
| University of Seoul Industry Cooperation Foundation | 311 |
1 |
| Wiwynn Corporation | 229 |
1 |
| Other owners | 8 |