- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/02 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds
Patent holdings for IPC class C08G 63/02
Total number of patents in this class: 806
10-year publication summary
|
64
|
41
|
10
|
10
|
16
|
17
|
23
|
17
|
14
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2103 |
26 |
| SHPP Global Technologies B.V. | 1086 |
25 |
| ALPEK POLYESTER, S.A. de C.V. | 128 |
23 |
| Mitsubishi Chemical Corporation | 4638 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3531 |
21 |
| Mitsubishi Rayon Co., Ltd. | 885 |
16 |
| Covestro Deutschland AG | 2794 |
15 |
| LG Chem, Ltd. | 17710 |
13 |
| Sumitomo Chemical Company, Limited | 9120 |
13 |
| Idemitsu Kosan Co., Ltd. | 4235 |
12 |
| Saudi Aramco Technologies Company | 110 |
12 |
| Toray Industries, Inc. | 7020 |
10 |
| Lotte Advanced Materials Co., Ltd. | 404 |
9 |
| BASF SE | 21120 |
8 |
| SK Chemicals Co., Ltd. | 624 |
8 |
| Teijin Limited | 1259 |
8 |
| Xerox Corporation | 6729 |
7 |
| Dow Global Technologies LLC | 10655 |
7 |
| Kaneka Corporation | 4617 |
7 |
| DIC Corporation | 3875 |
7 |
| Other owners | 538 |