- 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: 1305
10-year publication summary
|
53
|
68
|
71
|
91
|
86
|
73
|
65
|
62
|
70
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17810 |
97 |
| Kaneka Corporation | 4630 |
41 |
| Zeon Corporation | 4114 |
40 |
| FUJIFILM Corporation | 30192 |
37 |
| Sekisui Chemical Co., Ltd. | 3576 |
34 |
| 3m Innovative Properties Company | 17546 |
26 |
| Cheil Industries Inc. | 823 |
26 |
| Konica Minolta Opto, Inc. | 976 |
23 |
| Mitsubishi Chemical Corporation | 4683 |
22 |
| Rohm and Haas Company | 2951 |
19 |
| Dow Global Technologies LLC | 10765 |
19 |
| Denka Company Limited | 2690 |
16 |
| Kuraray Co., Ltd. | 3570 |
15 |
| Nitto Denko Corporation | 8448 |
13 |
| Konica Minolta, Inc. | 9003 |
13 |
| Nissan Chemical Industries, Ltd. | 1669 |
13 |
| Resonac Corporation | 3159 |
13 |
| BASF SE | 21147 |
12 |
| Henkel AG & Co. KGaA | 10714 |
12 |
| Daikin Industries, Ltd. | 10380 |
11 |
| Other owners | 803 |