- 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: 40
10-year publication summary
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5
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5
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4
|
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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4
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Enverid Systems, Inc. | 79 |
3 |
| Hyundai Motor Company | 20680 |
2 |
| Kia Motors Corporation | 7779 |
2 |
| Haul-All Equipment Ltd. | 38 |
2 |
| Munster Simms Engineering Limited | 50 |
2 |
| Trane International Inc. | 1154 |
2 |
| Commercial Energy Savings Plus, LLC | 4 |
2 |
| Core Scientific, Inc. | 81 |
2 |
| Daikin Industries, Ltd. | 9861 |
1 |
| Carrier Corporation | 4426 |
1 |
| Alpha Technologies Corporation Ltd | 2 |
1 |
| Cambridge Engineering, Inc. | 18 |
1 |
| Doowon Climate Control Co., Ltd. | 39 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3166 |
1 |
| Hanon Systems | 1833 |
1 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 163 |
1 |
| J-solution Co., Ltd. | 10 |
1 |
| Kyungdong Navien Co., Ltd. | 597 |
1 |
| MAHLE International GmbH | 2703 |
1 |
| Mentus Holding AG | 10 |
1 |
| Other owners | 11 |