- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 1/02 - CelluloseModified cellulose
Patent holdings for IPC class C08L 1/02
Total number of patents in this class: 2265
10-year publication summary
|
107
|
153
|
196
|
211
|
185
|
174
|
171
|
167
|
159
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1652 |
133 |
| Nippon Paper Industries Co., Ltd. | 834 |
53 |
| Asahi Kasei Kabushiki Kaisha | 2743 |
42 |
| Oji Holdings Corporation | 756 |
38 |
| UPM-Kymmene Corporation | 968 |
37 |
| The Furukawa Electric Co., Ltd. | 3710 |
35 |
| GranBio Intellectual Property Holdings, LLC | 127 |
31 |
| Kao Corporation | 5028 |
30 |
| FPInnovations | 230 |
27 |
| LG Chem, Ltd. | 17741 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
21 |
| Kemira Oyj | 1230 |
20 |
| Daio Paper Corporation | 1390 |
18 |
| DIC Corporation | 3889 |
18 |
| Cellucomp Limited | 40 |
17 |
| Purdue Research Foundation | 3776 |
14 |
| Kyoto University | 2876 |
14 |
| University of Maine System Board of Trustees | 284 |
13 |
| Seiko Epson Corporation | 19809 |
12 |
| Asahi Kasei Chemicals Corporation | 595 |
12 |
| Other owners | 1657 |