- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 20/00 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof
Patent holdings for IPC class C08F 20/00
Total number of patents in this class: 436
10-year publication summary
|
20
|
21
|
19
|
27
|
19
|
21
|
15
|
25
|
36
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29752 |
37 |
| LG Chem, Ltd. | 17682 |
18 |
| DIC Corporation | 3830 |
14 |
| Nippon Shokubai Co., Ltd. | 1504 |
14 |
| BASF SE | 21080 |
13 |
| Sumitomo Seika Chemicals Co., Ltd. | 1055 |
10 |
| 3m Innovative Properties Company | 17752 |
9 |
| Nitto Denko Corporation | 8352 |
9 |
| Sumitomo Chemical Company, Limited | 9095 |
8 |
| Alcon, Inc. | 5507 |
8 |
| Mitsubishi Chemical Corporation | 4593 |
6 |
| Toagosei Co., Ltd. | 977 |
6 |
| Resonac Corporation | 2963 |
6 |
| Lanxess Deutschland GmbH | 1110 |
5 |
| Sekisui Chemical Co., Ltd. | 3479 |
5 |
| Idemitsu Kosan Co., Ltd. | 4239 |
4 |
| Kaneka Corporation | 4600 |
4 |
| Agency for Science, Technology and Research | 3656 |
4 |
| Adeka Corporation | 1366 |
4 |
| Kuraray Co., Ltd. | 3531 |
4 |
| Other owners | 248 |