- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 97/00 - Compositions of lignin-containing materials
Patent holdings for IPC class C08L 97/00
Total number of patents in this class: 1187
10-year publication summary
|
63
|
91
|
96
|
91
|
88
|
91
|
110
|
108
|
68
|
83
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1664 |
88 |
| UPM-Kymmene Corporation | 1002 |
72 |
| Rockwool A/S | 847 |
26 |
| Idemitsu Kosan Co., Ltd. | 4293 |
20 |
| Suncoal Industries GmbH | 71 |
18 |
| Suzano Canada Inc. | 26 |
16 |
| UT-Battelle, LLC | 1543 |
14 |
| Kyoto University | 2958 |
13 |
| Renmatix, Inc. | 131 |
13 |
| REN Fuel K2b AB | 22 |
10 |
| Nippon Paper Industries Co., Ltd. | 858 |
9 |
| Bridgestone Corporation | 7283 |
8 |
| Aalto University Foundation | 297 |
8 |
| Procter & Gamble International Operations SA | 134 |
7 |
| MIE University | 175 |
7 |
| Suzano S.A. | 193 |
7 |
| Centre National de La Recherche Scientifique | 11164 |
6 |
| Kao Corporation | 5117 |
6 |
| Annikki GmbH | 94 |
6 |
| Florida State University Research Foundation, Inc. | 873 |
6 |
| Other owners | 827 |