- All sections
- B - Performing operations; transporting
- 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 for; chemical 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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2
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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Maryland, College Park | 894 |
3 |
| Saga Wood Holding AS | 4 |
2 |
| Kurt Obermeier GmbH & Co. KG | 8 |
1 |
| Biobase Sweden AB | 12 |
1 |
| Other owners | 0 |