- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 33/04 - Homopolymers or copolymers of esters
Patent holdings for IPC class C08L 33/04
Total number of patents in this class: 1340
10-year publication summary
|
56
|
70
|
71
|
96
|
91
|
78
|
67
|
68
|
71
|
54
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17950 |
97 |
| Kaneka Corporation | 4732 |
45 |
| Zeon Corporation | 4161 |
40 |
| FUJIFILM Corporation | 30594 |
38 |
| Sekisui Chemical Co., Ltd. | 3633 |
34 |
| 3m Innovative Properties Company | 17458 |
27 |
| Cheil Industries Inc. | 808 |
26 |
| Konica Minolta Opto, Inc. | 895 |
23 |
| Mitsubishi Chemical Corporation | 4734 |
22 |
| Rohm and Haas Company | 2943 |
19 |
| Dow Global Technologies LLC | 10994 |
19 |
| Denka Company Limited | 2747 |
16 |
| Resonac Corporation | 3610 |
16 |
| Kuraray Co., Ltd. | 3601 |
15 |
| BASF SE | 21306 |
13 |
| Nitto Denko Corporation | 8558 |
13 |
| Konica Minolta, Inc. | 9150 |
13 |
| Nissan Chemical Industries, Ltd. | 1638 |
13 |
| Daikin Industries, Ltd. | 10502 |
12 |
| Henkel AG & Co. KGaA | 10758 |
12 |
| Other owners | 827 |