- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 6/08 - Air-humidification by evaporation of water in the air using heated wet elements
Patent holdings for IPC class F24F 6/08
Total number of patents in this class: 139
10-year publication summary
|
10
|
15
|
19
|
12
|
9
|
6
|
10
|
9
|
14
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9495 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
| Philip Morris Products S.A. | 6751 |
6 |
| RAI Strategic Holdings, Inc. | 1026 |
5 |
| Zobele Espana, S.A. | 113 |
5 |
| S. C. Johnson & Son, Inc. | 2869 |
4 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
4 |
| Redline Detection, LLC | 33 |
4 |
| Shinwa Controls Co., Ltd. | 153 |
4 |
| The Procter & Gamble Company | 22178 |
3 |
| Altria Client Services LLC | 1866 |
3 |
| Fisher & Paykel Healthcare Limited | 2218 |
3 |
| Rimports, LLC | 109 |
3 |
| Nicoventures Trading Limited | 2898 |
3 |
| Philip Morris USA Inc. | 744 |
2 |
| Denso Corporation | 23338 |
2 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
2 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
2 |
| Kyungdong Navien Co., Ltd. | 566 |
2 |
| Lennox Industries Inc. | 1088 |
2 |
| Other owners | 50 |