- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 20/56 - Acrylamide; Methacrylamide
Patent holdings for IPC class C08F 20/56
Total number of patents in this class: 370
10-year publication summary
|
13
|
34
|
24
|
57
|
38
|
25
|
19
|
20
|
15
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20432 |
43 |
| LG Chem, Ltd. | 17639 |
15 |
| FUJIFILM Corporation | 28805 |
14 |
| Sumitomo Seika Chemicals Co., Ltd. | 1037 |
8 |
| Nalco Company | 596 |
7 |
| Mitsui Chemicals, Inc. | 3187 |
6 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1269 |
6 |
| S.p.c.m. SA | 288 |
6 |
| The Regents of the University of California | 19517 |
5 |
| Toray Industries, Inc. | 6855 |
5 |
| Kemira Oyj | 1210 |
5 |
| Solenis Technologies, L.P. | 321 |
5 |
| Ricoh Company, Ltd. | 13216 |
4 |
| Mitsubishi Chemical Corporation | 4447 |
4 |
| JSR Corporation | 2476 |
4 |
| Alcon, Inc. | 5183 |
4 |
| Cytec Technology Corp. | 318 |
4 |
| Osaka University | 3295 |
4 |
| Yokogawa Fluence Analytics, Inc. | 14 |
4 |
| Solventum Intellectual Properties Company | 3311 |
4 |
| Other owners | 213 |