- 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: 803
10-year publication summary
|
65
|
41
|
10
|
13
|
17
|
22
|
25
|
19
|
15
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2084 |
26 |
| SHPP Global Technologies B.V. | 1093 |
25 |
| Mitsubishi Gas Chemical Company, Inc. | 3592 |
22 |
| ALPEK POLYESTER, S.A. de C.V. | 112 |
22 |
| Mitsubishi Chemical Corporation | 4677 |
21 |
| Mitsubishi Rayon Co., Ltd. | 862 |
16 |
| Covestro Deutschland AG | 2803 |
15 |
| LG Chem, Ltd. | 17846 |
13 |
| Sumitomo Chemical Company, Limited | 9055 |
13 |
| Idemitsu Kosan Co., Ltd. | 4213 |
12 |
| Saudi Aramco Technologies Company | 113 |
12 |
| Toray Industries, Inc. | 7046 |
10 |
| BASF SE | 21150 |
9 |
| Lotte Advanced Materials Co., Ltd. | 401 |
9 |
| SK Chemicals Co., Ltd. | 649 |
8 |
| Teijin Limited | 1265 |
8 |
| Dow Global Technologies LLC | 10812 |
7 |
| Kaneka Corporation | 4640 |
7 |
| DIC Corporation | 3920 |
7 |
| Rutgers, The State University of New Jersey | 1956 |
7 |
| Other owners | 534 |