- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 64/14 - Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
Patent holdings for IPC class C08G 64/14
Total number of patents in this class: 143
10-year publication summary
|
16
|
3
|
5
|
9
|
4
|
4
|
5
|
5
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SABIC Global Technologies B.V. | 4448 |
31 |
| Mitsubishi Gas Chemical Company, Inc. | 3543 |
19 |
| SHPP Global Technologies B.V. | 1088 |
18 |
| Idemitsu Kosan Co., Ltd. | 4232 |
14 |
| Covestro Deutschland AG | 2790 |
14 |
| Bayer MaterialScience AG | 758 |
5 |
| Sabic Innovative Plastics IP B.V. | 681 |
5 |
| LG Chem, Ltd. | 17741 |
3 |
| Resinate Materials Group, Inc. | 45 |
3 |
| Covestro Intellectual Property GmbH & Co. KG | 277 |
3 |
| BASF SE | 21135 |
2 |
| Teijin Chemicals Ltd. | 91 |
2 |
| Wanhua Chemical Group Co., Ltd. | 365 |
2 |
| SABIC Innovative Plastics IP B.V. | 54 |
2 |
| General Electric Company | 13767 |
1 |
| ExxonMobil Chemical Patents Inc. | 3910 |
1 |
| Mitsubishi Rayon Co., Ltd. | 881 |
1 |
| Mitsubishi Chemical Corporation | 4661 |
1 |
| Adeka Corporation | 1370 |
1 |
| Aramco Services Company | 4147 |
1 |
| Other owners | 14 |