- 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: 5016
10-year publication summary
|
299
|
340
|
345
|
365
|
410
|
425
|
436
|
369
|
333
|
204
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2081 |
167 |
| BASF SE | 21303 |
138 |
| Toyobo Co., Ltd. | 2536 |
135 |
| LG Chem, Ltd. | 17921 |
132 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
119 |
| SABIC Global Technologies B.V. | 4596 |
110 |
| SHPP Global Technologies B.V. | 1103 |
98 |
| Novamont S.p.A. | 392 |
96 |
| SK Chemicals Co., Ltd. | 651 |
90 |
| Mitsubishi Chemical Corporation | 4721 |
88 |
| Toray Industries, Inc. | 7096 |
78 |
| Wintech Polymer Ltd. | 91 |
77 |
| Lotte Chemical Corporation | 785 |
60 |
| Polyplastics Co., Ltd. | 623 |
58 |
| Kaneka Corporation | 4693 |
54 |
| E. I. du Pont de Nemours and Company | 3542 |
52 |
| Mitsubishi Gas Chemical Company, Inc. | 3619 |
52 |
| Sabic Innovative Plastics IP B.V. | 595 |
48 |
| DIC Corporation | 3961 |
47 |
| Ticona LLC | 604 |
39 |
| Other owners | 3278 |