- 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 3/38 - Aromatic compounds
Patent holdings for IPC class B27K 3/38
Total number of patents in this class: 36
10-year publication summary
6
|
2
|
3
|
4
|
3
|
1
|
0
|
4
|
3
|
1
|
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 |
4 |
University of Maryland, College Park | 894 |
3 |
Janssen Pharmaceutica N.V. | 3839 |
2 |
Syngenta Participations AG | 4970 |
2 |
Dow Global Technologies LLC | 10147 |
1 |
Mitsui Chemicals Agro, Inc. | 93 |
1 |
Arch Wood Protection Pty Ltd | 10 |
1 |
Cognis IP Management GmbH | 708 |
1 |
Flow Polymers, LLC | 17 |
1 |
Institut Mines-telecom | 253 |
1 |
Katayama Chemical, Inc. | 37 |
1 |
Kop-Coat, Inc. | 71 |
1 |
Kyoto Prefectural Public University Corporation | 209 |
1 |
Laboratoriya Bio Zet, LLC | 4 |
1 |
Lanxess Deutschland GmbH | 1104 |
1 |
Metsäliitto Osuuskunta | 40 |
1 |
Nippon Soda Co., Ltd. | 890 |
1 |
Northeast Forestry University | 18 |
1 |
SSB Licensing LLC | 1 |
1 |
Universidade de Vigo | 48 |
1 |
Other owners | 9 |