- 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: 4899
10-year publication summary
|
281
|
322
|
328
|
350
|
379
|
413
|
420
|
347
|
311
|
95
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2088 |
166 |
| Toyobo Co., Ltd. | 2513 |
134 |
| BASF SE | 21136 |
132 |
| LG Chem, Ltd. | 17811 |
120 |
| Kingfa SCI & Tech Co. Ltd. | 663 |
108 |
| SABIC Global Technologies B.V. | 4480 |
108 |
| SHPP Global Technologies B.V. | 1092 |
98 |
| Novamont S.p.A. | 383 |
94 |
| SK Chemicals Co., Ltd. | 644 |
88 |
| Mitsubishi Chemical Corporation | 4681 |
87 |
| Wintech Polymer Ltd. | 93 |
79 |
| Toray Industries, Inc. | 7034 |
77 |
| Lotte Chemical Corporation | 745 |
58 |
| Polyplastics Co., Ltd. | 621 |
55 |
| Kaneka Corporation | 4639 |
54 |
| E. I. du Pont de Nemours and Company | 3700 |
52 |
| Sabic Innovative Plastics IP B.V. | 655 |
51 |
| Mitsubishi Gas Chemical Company, Inc. | 3580 |
51 |
| DIC Corporation | 3901 |
45 |
| Ticona LLC | 602 |
39 |
| Other owners | 3203 |