- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
Patent holdings for IPC class C08L 67/02
Total number of patents in this class: 4780
10-year publication summary
|
238
|
281
|
321
|
328
|
350
|
379
|
411
|
417
|
347
|
247
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2212 |
176 |
| Toyobo Co., Ltd. | 2516 |
140 |
| BASF SE | 20979 |
129 |
| LG Chem, Ltd. | 17644 |
110 |
| SABIC Global Technologies B.V. | 4361 |
108 |
| Kingfa SCI & Tech Co. Ltd. | 643 |
104 |
| SHPP Global Technologies B.V. | 1091 |
95 |
| Novamont S.p.A. | 356 |
92 |
| Mitsubishi Chemical Corporation | 4538 |
85 |
| Wintech Polymer Ltd. | 95 |
81 |
| SK Chemicals Co., Ltd. | 615 |
79 |
| Toray Industries, Inc. | 6976 |
78 |
| E. I. du Pont de Nemours and Company | 4012 |
61 |
| Polyplastics Co., Ltd. | 606 |
55 |
| Lotte Chemical Corporation | 730 |
53 |
| Sabic Innovative Plastics IP B.V. | 681 |
52 |
| Kaneka Corporation | 4566 |
52 |
| Mitsubishi Gas Chemical Company, Inc. | 3482 |
51 |
| DIC Corporation | 3812 |
46 |
| Ticona LLC | 595 |
39 |
| Other owners | 3094 |