- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 11/875 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling heat-storage apparatus
Patent holdings for IPC class F24F 11/875
Total number of patents in this class: 17
10-year publication summary
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0
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0
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0
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2
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2
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4
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0
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3
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4
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2
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9495 |
3 |
| Fujitsu General Limited | 541 |
3 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Envola GmbH | 30 |
2 |
| Denso Corporation | 23338 |
1 |
| NTT Facilities, Inc. | 40 |
1 |
| Berrio, Denering | 2 |
1 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
1 |
| Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 35 |
1 |
| Laken and Associates Inc. | 2 |
1 |
| Zeroth Systems Inc. | 2 |
1 |
| Other owners | 0 |