- 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: 2246
10-year publication summary
|
118
|
107
|
153
|
196
|
211
|
185
|
174
|
170
|
167
|
150
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1665 |
139 |
| Nippon Paper Industries Co., Ltd. | 833 |
53 |
| Asahi Kasei Kabushiki Kaisha | 2719 |
42 |
| Oji Holdings Corporation | 744 |
37 |
| UPM-Kymmene Corporation | 956 |
37 |
| The Furukawa Electric Co., Ltd. | 3706 |
35 |
| GranBio Intellectual Property Holdings, LLC | 125 |
31 |
| Kao Corporation | 5002 |
29 |
| FPInnovations | 231 |
27 |
| LG Chem, Ltd. | 17679 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
20 |
| Kemira Oyj | 1222 |
20 |
| Daio Paper Corporation | 1391 |
18 |
| DIC Corporation | 3848 |
18 |
| Cellucomp Limited | 40 |
17 |
| Kyoto University | 2855 |
14 |
| Purdue Research Foundation | 3726 |
13 |
| University of Maine System Board of Trustees | 289 |
13 |
| Seiko Epson Corporation | 19699 |
12 |
| Asahi Kasei Chemicals Corporation | 624 |
12 |
| Other owners | 1636 |