- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23L - Supplying air or non-combustible liquids or gases to combustion apparatus in generalvalves or dampers specially adapted for controlling air supply or draught in combustion apparatusinducing draught in combustion apparatustops for chimneys or ventilating shaftsterminals for flues
- F23L 17/08 - Tops for chimneys or ventilating shaftsTerminals for flues with coaxial cones or louvres
Patent holdings for IPC class F23L 17/08
Total number of patents in this class: 7
10-year publication summary
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0
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0
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1
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0
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2
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1
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0
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0
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1
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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
|
|---|---|---|
| RLH Industries, Inc. | 9 |
4 |
| Almeva AG | 8 |
1 |
| Dyna-Tech Sales Corporation | 12 |
1 |
| Almeva East Europe s.r.o. | 7 |
1 |
| Other owners | 0 |