- All sections
- C - Chemistry; metallurgy
- C08H - Derivatives of natural macromolecular compounds
- C08H 7/00 - Lignin; Modified lignin; High-molecular-weight products derived therefrom
Patent holdings for IPC class C08H 7/00
Total number of patents in this class: 904
10-year publication summary
|
84
|
91
|
82
|
88
|
77
|
77
|
83
|
109
|
65
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1504 |
59 |
| UPM-Kymmene Corporation | 868 |
56 |
| SixRing Inc. | 121 |
25 |
| REN Fuel K2b AB | 41 |
22 |
| Rockwool A/S | 753 |
20 |
| ROCKWOOL International A/S | 323 |
18 |
| FPInnovations | 259 |
17 |
| Renmatix, Inc. | 132 |
17 |
| Wisconsin Alumni Research Foundation | 3774 |
14 |
| Suzano Canada Inc. | 32 |
14 |
| Suncoal Industries GmbH | 65 |
13 |
| Idemitsu Kosan Co., Ltd. | 3995 |
12 |
| Virdia, LLC | 44 |
12 |
| SCA Forest Products AB | 86 |
10 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
9 |
| Georgia-Pacific Chemicals LLC | 204 |
9 |
| API Intellectual Property Holdings, LLC | 80 |
9 |
| Shell Oil Company | 2196 |
8 |
| Annikki GmbH | 60 |
8 |
| Teknologian Tutkimuskeskus VTT Oy | 471 |
8 |
| Other owners | 544 |