- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 5/18 - Manufacture of films or sheets
Patent holdings for IPC class C08J 5/18
Total number of patents in this class: 15331
10-year publication summary
|
928
|
982
|
1060
|
1215
|
1159
|
1363
|
1190
|
1170
|
1025
|
173
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17778 |
648 |
| Toyobo Co., Ltd. | 2496 |
406 |
| Dow Global Technologies LLC | 10740 |
361 |
| Kuraray Co., Ltd. | 3560 |
351 |
| FUJIFILM Corporation | 30126 |
307 |
| Toray Industries, Inc. | 7026 |
276 |
| Borealis AG | 2752 |
267 |
| Mitsubishi Chemical Corporation | 4684 |
226 |
| 3m Innovative Properties Company | 17589 |
219 |
| Kaneka Corporation | 4636 |
195 |
| Kolon Industries, Inc. | 1751 |
181 |
| Nitto Denko Corporation | 8421 |
177 |
| Mitsubishi Gas Chemical Company, Inc. | 3560 |
171 |
| ExxonMobil Chemical Patents Inc. | 3880 |
170 |
| Zeon Corporation | 4127 |
158 |
| Sumitomo Chemical Company, Limited | 9064 |
142 |
| Stora Enso Oyj | 1646 |
141 |
| Konica Minolta, Inc. | 8993 |
135 |
| PI Advanced Materials Co., Ltd. | 215 |
133 |
| Daikin Industries, Ltd. | 10243 |
124 |
| Other owners | 10543 |