- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/56 - AcrylamideMethacrylamide
Patent holdings for IPC class C08F 220/56
Total number of patents in this class: 1608
10-year publication summary
|
112
|
101
|
142
|
157
|
151
|
108
|
119
|
110
|
101
|
79
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21334 |
87 |
| SNF Group | 424 |
29 |
| China Petroleum & Chemical Corporation | 2190 |
28 |
| Ecolab USA Inc. | 5842 |
27 |
| Kemira Oyj | 1266 |
27 |
| S.p.c.m. SA | 235 |
25 |
| FUJIFILM Corporation | 30808 |
24 |
| Terumo Kabushiki Kaisha | 5909 |
24 |
| Illumina, Inc. | 3549 |
21 |
| Saudi Arabian Oil Company | 14398 |
18 |
| LG Chem, Ltd. | 17986 |
17 |
| Illumina Cambridge Limited | 696 |
17 |
| Zeon Corporation | 4183 |
16 |
| Championx USA Inc. | 172 |
14 |
| Harima Chemicals, Inc. | 206 |
13 |
| 3m Innovative Properties Company | 17443 |
12 |
| Henkel AG & Co. KGaA | 10788 |
12 |
| Contemporary Amperex Technology Co., Limited | 10616 |
12 |
| Hansol Chemical Co., Ltd. | 201 |
12 |
| Societe d'Exploitation de Produits pour Les Industries Chimiques SEPPIC | 410 |
11 |
| Other owners | 1162 |