- 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: 15182
10-year publication summary
|
954
|
928
|
982
|
1060
|
1215
|
1158
|
1361
|
1189
|
1170
|
965
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17679 |
631 |
| Toyobo Co., Ltd. | 2470 |
394 |
| Dow Global Technologies LLC | 10555 |
351 |
| Kuraray Co., Ltd. | 3539 |
341 |
| FUJIFILM Corporation | 29817 |
313 |
| Toray Industries, Inc. | 7006 |
276 |
| Borealis AG | 2780 |
264 |
| 3m Innovative Properties Company | 17730 |
219 |
| Mitsubishi Chemical Corporation | 4606 |
213 |
| Kaneka Corporation | 4608 |
191 |
| Kolon Industries, Inc. | 1712 |
180 |
| Nitto Denko Corporation | 8355 |
177 |
| ExxonMobil Chemical Patents Inc. | 3948 |
170 |
| Mitsubishi Gas Chemical Company, Inc. | 3499 |
164 |
| Zeon Corporation | 4116 |
159 |
| Stora Enso Oyj | 1665 |
151 |
| Sumitomo Chemical Company, Limited | 9109 |
139 |
| Konica Minolta, Inc. | 8902 |
135 |
| PI Advanced Materials Co., Ltd. | 209 |
130 |
| Daikin Industries, Ltd. | 10166 |
121 |
| Other owners | 10463 |