- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
Patent holdings for IPC class C08G 63/16
Total number of patents in this class: 799
10-year publication summary
|
59
|
61
|
65
|
37
|
65
|
52
|
65
|
68
|
64
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2207 |
38 |
| Novamont S.p.A. | 351 |
38 |
| Mitsubishi Chemical Corporation | 4492 |
34 |
| SABIC Global Technologies B.V. | 4302 |
25 |
| BASF SE | 20803 |
24 |
| SK Chemicals Co., Ltd. | 608 |
20 |
| Toray Industries, Inc. | 6906 |
19 |
| DIC Corporation | 3759 |
18 |
| Toyobo Co., Ltd. | 2478 |
18 |
| Furanix Technologies B.V. | 128 |
12 |
| Archer Daniels Midland Company | 1111 |
11 |
| Ecovance Co. Ltd. | 15 |
10 |
| Canon Inc. | 39538 |
9 |
| FUJIFILM Corporation | 29251 |
9 |
| Samsung Fine Chemicals Co., Ltd. | 177 |
9 |
| Nitto Denko Corporation | 8196 |
8 |
| Toyo Seikan Group Holdings, Ltd. | 830 |
8 |
| Evonik Operations GmbH | 4060 |
7 |
| Covestro (Netherlands) B.V. | 275 |
7 |
| SK Microworks Co., Ltd. | 147 |
7 |
| Other owners | 468 |