F27B 14/143
Heating of the crucible by convection of combustion gases
Official title: {Heating of the crucible by convection of combustion gases}
F27B14/143 (Heating of the crucible by convection of combustion gases) appears on 27 US grants and 20 published applications in this corpus.
Search patents in F27B- Granted patents
- 27
- Published applications
- 20
- Assignees
- 25
- Inventors
- 63
- Latest grant
- 12 May 2026
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| Year | Granted patents | Published applications |
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| 1976 | 1 | 0 |
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| 2004 | 1 | 4 |
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| 2007 | 1 | 1 |
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| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
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| 2017 | 1 | 2 |
| 2018 | 0 | 6 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Combustion apparatus13US 6,042,371 AToyota Jidosha Kabushiki Kaisha · 2000
- Process for refining molten metal11US 4,047,938 AUnion Carbide Corporation · 1977
- Continuous melting apparatus for low-melting point metal, improved crucible for such apparatus, and melting method using such apparatus9US 5,810,907 ANippon Crucible Co., Ltd. · 1998
- Furnaces and linings having segments with surfaces configured to absorb and reradiate heat9US 5,835,525 AMorganite Thermal Ceramics Limited · 1998
- Protection for externally heated cast iron vessel used to contain a reactive molten metal7US 4,021,026 AUnion Carbide Corporation · 1977