- 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: 1452
10-year publication summary
|
87
|
112
|
101
|
142
|
157
|
149
|
105
|
118
|
106
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20595 |
91 |
| S.p.c.m. SA | 248 |
27 |
| Kemira Oyj | 1180 |
26 |
| Ecolab USA Inc. | 5410 |
24 |
| Terumo Kabushiki Kaisha | 5477 |
23 |
| FUJIFILM Corporation | 29081 |
22 |
| SNF Group | 334 |
22 |
| China Petroleum & Chemical Corporation | 1826 |
19 |
| Illumina, Inc. | 3228 |
19 |
| Saudi Arabian Oil Company | 12648 |
18 |
| Illumina Cambridge Limited | 675 |
16 |
| Zeon Corporation | 4050 |
15 |
| LG Chem, Ltd. | 17463 |
14 |
| Championx USA Inc. | 188 |
14 |
| Harima Chemicals, Inc. | 202 |
13 |
| 3m Innovative Properties Company | 17857 |
12 |
| Dow Global Technologies LLC | 10233 |
11 |
| Henkel AG & Co. KGaA | 10377 |
11 |
| Beijing Junlun Runzhong Science & Technology Co., Limited | 13 |
11 |
| Societe d'Exploitation de Produits pour Les Industries Chimiques SEPPIC | 401 |
11 |
| Other owners | 1033 |