- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23B - Methods or apparatus for combustion using only solid fuel
- F23B 50/00 - Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone
Patent holdings for IPC class F23B 50/00
Total number of patents in this class: 11
10-year publication summary
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1
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2
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3
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2
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3
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2
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1
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1
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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
|
|---|---|---|
| Colorado State University Research Foundation | 717 |
1 |
| Greenville Manufacturing, LLC | 1 |
1 |
| United States Stove Company | 53 |
1 |
| Universal Leaf Tobacco Company, Inc. | 18 |
1 |
| Weber-Stephen Products LLC, formerly known AS Wspc Acquisition Company, LLC | 616 |
1 |
| Zippo Manufacturing Company | 193 |
1 |
| HAE Pyo Co., Ltd | 5 |
1 |
| M-s Consulting und Beteiligungs GmbH | 2 |
1 |
| Woo Kyung Tech | 5 |
1 |
| HSIAO, Chien-Hsing | 1 |
1 |
| Haohong Electric Technology (Hubei) Co., Ltd. | 43 |
1 |
| Other owners | 0 |