- 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 5/00 - Staining or dyeing wood; Bleaching wood; Treating of wood not provided for in groups or
Patent holdings for IPC class B27K 5/00
Total number of patents in this class: 382
10-year publication summary
15
|
28
|
31
|
47
|
43
|
36
|
41
|
32
|
21
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Eastman Chemical Company | 2239 |
14 |
Stora Enso Oyj | 1504 |
9 |
Tricoya Technologies Ltd | 41 |
9 |
Swiss Krono Tec AG | 472 |
8 |
BASF AG | 1258 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
Koppers Performance Chemicals Inc. | 129 |
6 |
Titan Wood Limited | 60 |
6 |
University of Maryland, College Park | 894 |
5 |
Danish Wood Technology A/S | 6 |
5 |
SAS Woodoo | 20 |
5 |
Olympus Corporation | 13667 |
4 |
American Chemet Corporation | 8 |
4 |
Polymertrend LLC. | 4 |
4 |
Swiss Wood Solutions AG | 4 |
4 |
BASF SE | 19740 |
3 |
Dow Global Technologies LLC | 10147 |
3 |
National Institute of Advanced Industrial Science and Technology | 3677 |
3 |
Boise Cascade Company a Delaware Corporation | 41 |
3 |
Daicel Corporation | 2128 |
3 |
Other owners | 270 |