- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/78 - Preparation processes
Patent holdings for IPC class C08G 63/78
Total number of patents in this class: 1331
10-year publication summary
|
88
|
78
|
71
|
88
|
78
|
91
|
94
|
101
|
98
|
71
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SK Chemicals Co., Ltd. | 651 |
57 |
| Eastman Chemical Company | 2081 |
48 |
| LG Chem, Ltd. | 17921 |
27 |
| BASF SE | 21303 |
26 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
26 |
| Mitsubishi Chemical Corporation | 4721 |
23 |
| SABIC Global Technologies B.V. | 4596 |
22 |
| Sulzer Management AG | 712 |
21 |
| Toray Industries, Inc. | 7096 |
18 |
| Uhde Inventa-Fischer GmbH | 123 |
18 |
| Mitsubishi Gas Chemical Company, Inc. | 3619 |
16 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 117 |
15 |
| Kolon Industries, Inc. | 1835 |
15 |
| Samsung Fine Chemicals Co., Ltd. | 173 |
13 |
| Avantium Knowledge Centre B.V. | 205 |
13 |
| Purac Biochem B.V. | 477 |
12 |
| Toyobo Co., Ltd. | 2536 |
12 |
| Futerro S.A. | 57 |
11 |
| Roquette Freres | 1050 |
11 |
| Zhuhai Kingfa Biomaterial Co., Ltd. | 33 |
11 |
| Other owners | 916 |