- All sections
- B - Performing operationstransporting
- B27K - Processes, apparatus or selection of substances for impregnating, staining, dyeing or bleaching of wood, or for treating of wood with permeant liquids, not otherwise provided forchemical or physical treatment of cork, cane, reed, straw or similar materials
- B27K 3/48 - Mineral oil
Patent holdings for IPC class B27K 3/48
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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1
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0
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1
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2
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0
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Maryland, College Park | 1091 |
4 |
| Kurt Obermeier GmbH & Co. KG | 8 |
1 |
| Saga Wood Holding AS | 3 |
1 |
| Biobase Sweden AB | 19 |
1 |
| Other owners | 0 |