- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/56 - Acrylamide; Methacrylamide
Patent holdings for IPC class C08F 220/56
Total number of patents in this class: 1378
10-year publication summary
|
61
|
87
|
112
|
101
|
142
|
157
|
148
|
99
|
114
|
78
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20070 |
88 |
| S.p.c.m. SA | 304 |
29 |
| Kemira Oyj | 1177 |
27 |
| Ecolab USA Inc. | 5247 |
26 |
| Terumo Kabushiki Kaisha | 5280 |
23 |
| FUJIFILM Corporation | 27430 |
21 |
| China Petroleum & Chemical Corporation | 1714 |
19 |
| Illumina, Inc. | 2890 |
18 |
| Saudi Arabian Oil Company | 11818 |
18 |
| Illumina Cambridge Limited | 679 |
17 |
| Championx USA Inc. | 193 |
14 |
| LG Chem, Ltd. | 17470 |
13 |
| Harima Chemicals, Inc. | 204 |
13 |
| Zeon Corporation | 3940 |
13 |
| SNF Group | 264 |
13 |
| 3m Innovative Properties Company | 18120 |
12 |
| Dow Global Technologies LLC | 10252 |
11 |
| Henkel AG & Co. KGaA | 10218 |
11 |
| Beijing Junlun Runzhong Science & Technology Co., Limited | 13 |
11 |
| Clariant International Ltd. | 953 |
11 |
| Other owners | 970 |