- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
Patent holdings for IPC class C08G 63/60
Total number of patents in this class: 539
10-year publication summary
|
25
|
31
|
37
|
32
|
45
|
50
|
44
|
41
|
31
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9016 |
63 |
| Ticona LLC | 604 |
28 |
| Toray Industries, Inc. | 7113 |
23 |
| Polyplastics Co., Ltd. | 617 |
23 |
| SK Chemicals Co., Ltd. | 650 |
22 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
16 |
| Eneos Materials Corporation | 280 |
14 |
| ENEOS Corporation | 693 |
13 |
| BASF SE | 21303 |
10 |
| Kuraray Co., Ltd. | 3589 |
10 |
| JXTG Nippon Oil & Energy Corporation | 323 |
8 |
| Mitsubishi Chemical Corporation | 4724 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
7 |
| Solvay Specialty Polymers USA, LLC | 505 |
7 |
| Nitto Denko Corporation | 8536 |
6 |
| DIC Corporation | 3962 |
6 |
| Zhuhai Vanteque Specialty Engineering Plastics Co., Ltd. | 65 |
6 |
| Industrial Technology Research Institute | 5209 |
5 |
| Chang Chun Plastics Co., Ltd. | 98 |
5 |
| Eastman Chemical Company | 2087 |
5 |
| Other owners | 255 |