- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 64/40 - Post-polymerisation treatment
Patent holdings for IPC class C08G 64/40
Total number of patents in this class: 154
10-year publication summary
|
13
|
13
|
12
|
12
|
13
|
9
|
14
|
4
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17637 |
21 |
| SABIC Global Technologies B.V. | 4199 |
13 |
| Mitsubishi Chemical Corporation | 4446 |
9 |
| Covestro Deutschland AG | 2689 |
8 |
| Bayer MaterialScience AG | 840 |
6 |
| Idemitsu Kosan Co., Ltd. | 4103 |
6 |
| SK Innovation Co., Ltd. | 1204 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3345 |
5 |
| Sabic Innovative Plastics IP B.V. | 683 |
4 |
| Saudi Aramco Technologies Company | 110 |
4 |
| SHPP Global Technologies B.V. | 1059 |
4 |
| Dow Global Technologies LLC | 10149 |
3 |
| Toray Industries, Inc. | 6848 |
3 |
| Covestro LLC | 582 |
3 |
| Sumitomo Seika Chemicals Co., Ltd. | 1036 |
3 |
| Lumas Polymers LLC | 26 |
3 |
| General Electric Company | 17783 |
2 |
| Murata Manufacturing Co., Ltd. | 23680 |
2 |
| Agency for Science, Technology and Research | 3562 |
2 |
| King Abdullah University of Science and Technology | 1742 |
2 |
| Other owners | 45 |