- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 8/60 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
Patent holdings for IPC class F24F 8/60
Total number of patents in this class: 34
10-year publication summary
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0
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0
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0
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0
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4
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6
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6
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7
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7
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0
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| 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 | 2422 |
4 |
| Haier Smart Home Co., Ltd. | 5641 |
4 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1915 |
4 |
| LG Electronics Inc. | 74848 |
3 |
| Chiyoda Corporation | 417 |
2 |
| Shimizu Corporation | 99 |
2 |
| The University of Tokyo | 4318 |
2 |
| Samsung Electronics Co., Ltd. | 153093 |
1 |
| Kawasaki Heavy Industries, Limited | 1643 |
1 |
| Beijing Choice Electronic Technology Co., Ltd. | 73 |
1 |
| Chongqing Changan Automobile Co., Ltd. | 178 |
1 |
| Enverid Systems, Inc. | 80 |
1 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2003 |
1 |
| Guangzhou Jeudao Household Electric Appliance Co., Ltd. | 1 |
1 |
| Miele & Cie. KG | 652 |
1 |
| Omachron Intellectual Property Inc. | 954 |
1 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 246 |
1 |
| KWaterCraft Co., Ltd. | 15 |
1 |
| Biosecurity Technology, LLC | 40 |
1 |
| Leaflog Co., Ltd. | 3 |
1 |
| Other owners | 0 |