- 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
|
80
|
64
|
41
|
10
|
10
|
16
|
17
|
22
|
17
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2218 |
27 |
| SHPP Global Technologies B.V. | 1088 |
27 |
| ALPEK POLYESTER, S.A. de C.V. | 130 |
23 |
| Mitsubishi Chemical Corporation | 4582 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3485 |
21 |
| Mitsubishi Rayon Co., Ltd. | 900 |
16 |
| Covestro Deutschland AG | 2776 |
15 |
| LG Chem, Ltd. | 17674 |
14 |
| Sumitomo Chemical Company, Limited | 9090 |
13 |
| Idemitsu Kosan Co., Ltd. | 4238 |
12 |
| Saudi Aramco Technologies Company | 109 |
12 |
| Toray Industries, Inc. | 7000 |
10 |
| Lotte Advanced Materials Co., Ltd. | 404 |
9 |
| BASF SE | 21053 |
8 |
| Teijin Limited | 1260 |
8 |
| Xerox Corporation | 6979 |
7 |
| Dow Global Technologies LLC | 10479 |
7 |
| Kaneka Corporation | 4605 |
7 |
| DIC Corporation | 3825 |
7 |
| Rutgers, The State University of New Jersey | 1921 |
7 |
| Other owners | 535 |