- All sections
- C - Chemistrymetallurgy
- C08H - Derivatives of natural macromolecular compounds
- C08H 7/00 - LigninModified ligninHigh-molecular-weight products derived therefrom
Patent holdings for IPC class C08H 7/00
Total number of patents in this class: 1065
10-year publication summary
|
81
|
88
|
77
|
78
|
83
|
112
|
68
|
79
|
80
|
45
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1648 |
75 |
| UPM-Kymmene Corporation | 993 |
73 |
| SixRing Inc. | 178 |
26 |
| Rockwool A/S | 833 |
24 |
| FPInnovations | 225 |
18 |
| ROCKWOOL International A/S | 281 |
18 |
| Renmatix, Inc. | 131 |
17 |
| Wisconsin Alumni Research Foundation | 3887 |
15 |
| REN Fuel K2b AB | 22 |
14 |
| Nippon Paper Industries Co., Ltd. | 848 |
13 |
| Suncoal Industries GmbH | 73 |
13 |
| Idemitsu Kosan Co., Ltd. | 4234 |
12 |
| Teknologian Tutkimuskeskus VTT Oy | 587 |
12 |
| Suzano Canada Inc. | 27 |
12 |
| South China University of Technology | 1903 |
10 |
| API Intellectual Property Holdings, LLC | 77 |
9 |
| SCA Forest Products AB | 82 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
8 |
| Shell Oil Company | 2075 |
8 |
| Board of Trustees of Michigan State University | 1208 |
8 |
| Other owners | 671 |