- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23K - Feeding fuel to combustion apparatus
- F23K 3/10 - Under-feed arrangements
Patent holdings for IPC class F23K 3/10
Total number of patents in this class: 4
10-year publication summary
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0
|
0
|
2
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0
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0
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0
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2
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0
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0
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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
|
|---|---|---|
| POSCO | 2154 |
2 |
| United States Stove Company | 57 |
1 |
| Anhui Guyuan Thermal Energy Technology Co., Ltd. | 2 |
1 |
| Other owners | 0 |