- 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 3/15 - Impregnating involving polymerisation
Patent holdings for IPC class B27K 3/15
Total number of patents in this class: 251
10-year publication summary
|
21
|
27
|
17
|
22
|
16
|
23
|
13
|
12
|
13
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10402 |
33 |
| Kebony ASA | 17 |
11 |
| Georg-august-universitat Gottingen Stiftung Offentlichen Rechts | 74 |
9 |
| Stora Enso Oyj | 1652 |
8 |
| SAS Woodoo | 28 |
8 |
| BASF SE | 20979 |
6 |
| Archroma IP GmbH | 461 |
5 |
| Kyoto Prefectural Public University Corporation | 237 |
5 |
| University of Maryland, College Park | 1024 |
5 |
| Cellutech AB | 22 |
4 |
| Rohm and Haas Company | 2895 |
3 |
| Kebony AS | 8 |
3 |
| METADYNEA AUSTRIA GmbH | 14 |
3 |
| Momentive Performance Materials GmbH | 127 |
3 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2384 |
3 |
| Schwan-STABILO Cosmetics GmbH & Co. KG | 80 |
3 |
| Transfurans Chemicals | 3 |
3 |
| Furanwood Co., Ltd. | 4 |
3 |
| Olympus Corporation | 13151 |
2 |
| Yamaha Corporation | 4072 |
2 |
| Other owners | 129 |