- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general
- F24H 3/12 - Air heaters with additional heating arrangements
Patent holdings for IPC class F24H 3/12
Total number of patents in this class: 44
10-year publication summary
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5
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4
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2
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2
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2
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2
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2
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6
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Enverid Systems, Inc. | 80 |
3 |
| Hyundai Motor Company | 24745 |
2 |
| Kia Motors Corporation | 7718 |
2 |
| Munster Simms Engineering Limited | 48 |
2 |
| Trane International Inc. | 1230 |
2 |
| FIVES ITAS S.p.A. | 7 |
2 |
| Commercial Energy Savings Plus, LLC | 4 |
2 |
| Core Scientific, Inc. | 90 |
2 |
| Daikin Industries, Ltd. | 10511 |
1 |
| Carrier Corporation | 3951 |
1 |
| Alpha Technologies Corporation Ltd | 1 |
1 |
| Alphapointe | 19 |
1 |
| Cambridge Engineering, Inc. | 19 |
1 |
| Doowon Climate Control Co., Ltd. | 52 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3318 |
1 |
| Hanon Systems | 2109 |
1 |
| Haul-All Equipment Ltd. | 35 |
1 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 167 |
1 |
| J-solution Co., Ltd. | 11 |
1 |
| Kyungdong Navien Co., Ltd. | 645 |
1 |
| Other owners | 15 |