- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 1/02 - Cellulose; Modified cellulose
Patent holdings for IPC class C08L 1/02
Total number of patents in this class: 2086
10-year publication summary
130
|
118
|
170
|
214
|
243
|
215
|
189
|
181
|
169
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Stora Enso Oyj | 1598 |
127 |
Nippon Paper Industries Co., Ltd. | 809 |
48 |
Asahi Kasei Kabushiki Kaisha | 2555 |
37 |
UPM-Kymmene Corporation | 911 |
37 |
The Furukawa Electric Co., Ltd. | 3590 |
35 |
Oji Holdings Corporation | 698 |
35 |
FPInnovations | 259 |
32 |
Kao Corporation | 4898 |
27 |
GranBio Intellectual Property Holdings, LLC | 110 |
26 |
LG Chem, Ltd. | 17620 |
23 |
Kemira Oyj | 1203 |
21 |
DIC Corporation | 3647 |
18 |
Cellucomp Limited | 35 |
17 |
Panasonic Intellectual Property Management Co., Ltd. | 29567 |
15 |
Daio Paper Corporation | 1390 |
15 |
Kyoto University | 2778 |
13 |
Asahi Kasei Chemicals Corporation | 725 |
12 |
Teknologian Tutkimuskeskus VTT Oy | 501 |
12 |
Shell Internationale Research Maatschappij B.V. | 3722 |
11 |
Shell Oil Company | 2155 |
11 |
Other owners | 1514 |