- 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: 1320
10-year publication summary
|
88
|
78
|
71
|
88
|
78
|
91
|
94
|
101
|
98
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SK Chemicals Co., Ltd. | 649 |
54 |
| Eastman Chemical Company | 2077 |
49 |
| BASF SE | 21150 |
26 |
| LG Chem, Ltd. | 17879 |
26 |
| Kingfa SCI & Tech Co. Ltd. | 674 |
26 |
| Mitsubishi Chemical Corporation | 4670 |
23 |
| SABIC Global Technologies B.V. | 4504 |
22 |
| Sulzer Management AG | 697 |
20 |
| Uhde Inventa-Fischer GmbH | 126 |
20 |
| Toray Industries, Inc. | 7059 |
18 |
| Mitsubishi Gas Chemical Company, Inc. | 3598 |
16 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 116 |
15 |
| Kolon Industries, Inc. | 1777 |
14 |
| Novomer, Inc. | 216 |
13 |
| Samsung Fine Chemicals Co., Ltd. | 173 |
13 |
| Purac Biochem B.V. | 480 |
12 |
| Toyobo Co., Ltd. | 2524 |
12 |
| Futerro S.A. | 57 |
11 |
| Roquette Freres | 1048 |
11 |
| Zhuhai Kingfa Biomaterial Co., Ltd. | 29 |
11 |
| Other owners | 908 |