- 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 3/08 - Impregnating by pressure
Patent holdings for IPC class B27K 3/08
Total number of patents in this class: 174
10-year publication summary
15
|
20
|
21
|
26
|
16
|
17
|
13
|
17
|
15
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Koppers Performance Chemicals Inc. | 129 |
11 |
Titan Wood Limited | 60 |
10 |
Dow Global Technologies LLC | 10147 |
7 |
Stella-Jones Inc., | 26 |
7 |
Danish Wood Technology A/S | 6 |
6 |
SAS Woodoo | 20 |
6 |
Tricoya Technologies Ltd | 41 |
5 |
American Chemet Corporation | 8 |
4 |
Troy Corporation | 51 |
4 |
Palonot Oy | 6 |
4 |
Arxada, LLC | 202 |
4 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
FP Wood Oy | 3 |
3 |
Phibro-Tech, Inc. | 10 |
3 |
Wood Modification Technologies Ltd | 8 |
3 |
Beijing Forestry University | 13 |
3 |
Abodo Wood Limited | 11 |
2 |
Flooring Technologies Ltd. | 161 |
2 |
JELD-WEN, inc. | 294 |
2 |
Louisiana-Pacific Corporation | 203 |
2 |
Other owners | 83 |