- 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: 1169
10-year publication summary
|
63
|
91
|
96
|
91
|
88
|
90
|
110
|
108
|
68
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1650 |
88 |
| UPM-Kymmene Corporation | 992 |
71 |
| Rockwool A/S | 838 |
25 |
| Idemitsu Kosan Co., Ltd. | 4241 |
20 |
| Suncoal Industries GmbH | 73 |
18 |
| Suzano Canada Inc. | 27 |
17 |
| UT-Battelle, LLC | 1511 |
14 |
| Kyoto University | 2906 |
13 |
| Renmatix, Inc. | 131 |
13 |
| Aalto University Foundation | 318 |
10 |
| REN Fuel K2b AB | 22 |
10 |
| Nippon Paper Industries Co., Ltd. | 850 |
9 |
| Bridgestone Corporation | 7262 |
8 |
| Suzano S.A. | 195 |
8 |
| Procter & Gamble International Operations SA | 135 |
7 |
| MIE University | 179 |
7 |
| Centre National de La Recherche Scientifique | 11026 |
6 |
| Kao Corporation | 5076 |
6 |
| Annikki GmbH | 87 |
6 |
| National Research Council of Canada | 1548 |
6 |
| Other owners | 807 |