- 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 3/02 - Processes; Apparatus
Patent holdings for IPC class B27K 3/02
Total number of patents in this class: 314
10-year publication summary
16
|
24
|
29
|
30
|
34
|
39
|
29
|
45
|
28
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Tricoya Technologies Ltd | 41 |
22 |
Dow Global Technologies LLC | 10147 |
16 |
University of Maryland, College Park | 894 |
12 |
Koppers Performance Chemicals Inc. | 129 |
9 |
Stora Enso Oyj | 1504 |
6 |
SAS Woodoo | 20 |
6 |
Georg-august-universitat Gottingen Stiftung Offentlichen Rechts | 69 |
5 |
Iml-instrumenta Mechanik Labor GmbH | 37 |
5 |
UPM-Kymmene Corporation | 868 |
5 |
American Chemet Corporation | 8 |
4 |
Electronics for Imaging, Inc. | 320 |
4 |
Titan Wood Limited | 60 |
4 |
Universite de Lorraine | 341 |
4 |
Danish Wood Technology A/S | 6 |
4 |
Swiss Wood Solutions AG | 4 |
4 |
Empire Technology Development LLC | 1636 |
3 |
Archroma IP GmbH | 460 |
3 |
Eastman Chemical Company | 2239 |
3 |
Eth Zurich | 1193 |
3 |
Institut Mines-telecom | 253 |
3 |
Other owners | 189 |