- 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 3/12 - Impregnating by coating the surface of the wood with an impregnating paste
Patent holdings for IPC class B27K 3/12
Total number of patents in this class: 24
10-year publication summary
|
4
|
4
|
1
|
2
|
3
|
2
|
2
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Osmose Utilities Services, Inc. | 137 |
4 |
| Hunan Taohuajiang Bamboo Science & Technology Co., Ltd. | 15 |
3 |
| Dow Global Technologies LLC | 10177 |
2 |
| Bdc-technology Oy | 2 |
2 |
| AFI Licensing LLC | 213 |
1 |
| Apinee, Inc. | 1 |
1 |
| Kop-Coat, Inc. | 73 |
1 |
| Shanghai University of traditional Chinese Medicine | 94 |
1 |
| Stora Enso Oyj | 1611 |
1 |
| InnoTech Alberta Inc. | 61 |
1 |
| Technologies Boralife Inc. | 13 |
1 |
| Polymer Solutions Group | 9 |
1 |
| MB Ädelträ AB | 2 |
1 |
| Shanghai University | 70 |
1 |
| Anhui Skshu Paint Co., Ltd. | 3 |
1 |
| Woodcomposite Sweden AB | 10 |
1 |
| Anhui Hongye Group Ecological Bamboo Fiber Technology Co., Ltd. | 2 |
1 |
| Other owners | 0 |