- 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: 359
10-year publication summary
|
21
|
13
|
34
|
24
|
56
|
38
|
25
|
19
|
20
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
43 |
| LG Chem, Ltd. | 17205 |
15 |
| FUJIFILM Corporation | 27102 |
13 |
| Sumitomo Seika Chemicals Co., Ltd. | 1028 |
9 |
| Nalco Company | 620 |
7 |
| Mitsui Chemicals, Inc. | 3134 |
6 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1115 |
6 |
| S.p.c.m. SA | 308 |
6 |
| The Regents of the University of California | 18943 |
5 |
| Solenis Technologies, L.P. | 306 |
5 |
| Ricoh Company, Ltd. | 13266 |
4 |
| Rohm and Haas Company | 2805 |
4 |
| Toray Industries, Inc. | 6652 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| Alcon, Inc. | 4899 |
4 |
| Cytec Technology Corp. | 328 |
4 |
| Kemira Oyj | 1167 |
4 |
| Osaka University | 3143 |
4 |
| Rhodia Operations | 1645 |
4 |
| Solventum Intellectual Properties Company | 2681 |
4 |
| Other owners | 204 |