- 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 5/02 - Staining or dyeing wood; Bleaching wood
Patent holdings for IPC class B27K 5/02
Total number of patents in this class: 92
10-year publication summary
5
|
4
|
8
|
9
|
14
|
6
|
8
|
13
|
4
|
2
|
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 |
6 |
BASF AG | 1258 |
4 |
Electronics for Imaging, Inc. | 320 |
4 |
SWIMC, LLC | 2426 |
3 |
The Sherwin-Williams Company | 553 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Abodo Wood Limited | 11 |
2 |
Bond Distributing, Ltd. | 4 |
2 |
Cellutech AB | 24 |
2 |
Nippon Shokubai Co., Ltd. | 1487 |
2 |
Woodpeckers LLC, DBA Peck Away Billing | 182 |
2 |
DTE Materials Incorporated | 8 |
2 |
BASF SE | 19740 |
1 |
Colgate-Palmolive Company | 5325 |
1 |
Panasonic Electric Works Co., Ltd. | 782 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
PPG Industries Ohio, Inc. | 3430 |
1 |
Georgia-Pacific Chemicals LLC | 204 |
1 |
Akzo Nobel Coatings International B.V. | 2185 |
1 |
Arkema France | 3790 |
1 |
Other owners | 51 |