- All sections
- C - Chemistrymetallurgy
- 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: 161
10-year publication summary
|
13
|
13
|
12
|
12
|
12
|
9
|
14
|
4
|
7
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17682 |
22 |
| SABIC Global Technologies B.V. | 4388 |
16 |
| Mitsubishi Chemical Corporation | 4593 |
9 |
| Covestro Deutschland AG | 2784 |
9 |
| Bayer MaterialScience AG | 774 |
6 |
| Idemitsu Kosan Co., Ltd. | 4239 |
6 |
| SK Innovation Co., Ltd. | 1374 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3494 |
5 |
| Sabic Innovative Plastics IP B.V. | 681 |
4 |
| SHPP Global Technologies B.V. | 1089 |
4 |
| Dow Global Technologies LLC | 10509 |
3 |
| Toray Industries, Inc. | 7004 |
3 |
| Covestro LLC | 591 |
3 |
| Sumitomo Seika Chemicals Co., Ltd. | 1055 |
3 |
| Saudi Aramco Technologies Company | 109 |
3 |
| Lumas Polymers LLC | 30 |
3 |
| Murata Manufacturing Co., Ltd. | 24928 |
2 |
| Agency for Science, Technology and Research | 3656 |
2 |
| King Abdullah University of Science and Technology | 1806 |
2 |
| National University of Singapore | 2497 |
2 |
| Other owners | 48 |