- 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 15/34 - Control of the speed of pumps
Patent holdings for IPC class F24H 15/34
Total number of patents in this class: 41
10-year publication summary
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0
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0
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1
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2
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3
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1
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7
|
9
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12
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11
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Grundfos Holding A/S | 607 |
8 |
| A. o. Smith Corporation | 218 |
3 |
| National Machine Company | 18 |
3 |
| Mixergy Ltd | 32 |
3 |
| BDR Thermea Group B.V. | 182 |
2 |
| Bradford White Corporation | 275 |
2 |
| Fujitsu General Limited | 597 |
2 |
| SMC Corporation | 1392 |
2 |
| Truma Gerätetechnik GmbH & Co. KG | 287 |
2 |
| Daikin Europe N.v. | 218 |
1 |
| Carrier Corporation | 3951 |
1 |
| Disco Corporation | 1956 |
1 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 167 |
1 |
| Kyungdong Navien Co., Ltd. | 642 |
1 |
| Rinnai America Corporation | 96 |
1 |
| KSB SE & Co. KGaA | 738 |
1 |
| Energy Machines ApS | 10 |
1 |
| Xylem Europe GmbH | 224 |
1 |
| Heating Leader Electronic Technology Co. Ltd | 6 |
1 |
| Stiebel ELTRON GmbH & Co.KG | 31 |
1 |
| Other owners | 3 |