- 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: 1586
10-year publication summary
|
112
|
101
|
142
|
157
|
150
|
108
|
117
|
110
|
101
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
87 |
| China Petroleum & Chemical Corporation | 2147 |
28 |
| SNF Group | 405 |
28 |
| Ecolab USA Inc. | 5792 |
27 |
| Kemira Oyj | 1258 |
27 |
| S.p.c.m. SA | 238 |
25 |
| Terumo Kabushiki Kaisha | 5784 |
24 |
| FUJIFILM Corporation | 30512 |
23 |
| Illumina, Inc. | 3517 |
20 |
| Saudi Arabian Oil Company | 14207 |
18 |
| LG Chem, Ltd. | 17921 |
17 |
| Illumina Cambridge Limited | 672 |
17 |
| Zeon Corporation | 4145 |
15 |
| Championx USA Inc. | 174 |
14 |
| Harima Chemicals, Inc. | 203 |
13 |
| 3m Innovative Properties Company | 17488 |
12 |
| Henkel AG & Co. KGaA | 10770 |
12 |
| Contemporary Amperex Technology Co., Limited | 9937 |
12 |
| Hansol Chemical Co., Ltd. | 196 |
12 |
| Dow Global Technologies LLC | 10930 |
11 |
| Other owners | 1144 |