- 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: 1344
10-year publication summary
61
|
87
|
112
|
101
|
142
|
157
|
148
|
99
|
112
|
35
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
88 |
Kemira Oyj | 1167 |
29 |
S.p.c.m. SA | 308 |
29 |
Ecolab USA Inc. | 5190 |
25 |
Terumo Kabushiki Kaisha | 5216 |
23 |
FUJIFILM Corporation | 27102 |
20 |
Championx USA Inc. | 250 |
19 |
Illumina, Inc. | 2771 |
17 |
Saudi Arabian Oil Company | 11322 |
17 |
China Petroleum & Chemical Corporation | 1623 |
16 |
Illumina Cambridge Limited | 678 |
16 |
Clariant International Ltd. | 978 |
14 |
LG Chem, Ltd. | 17205 |
13 |
Harima Chemicals, Inc. | 202 |
13 |
SNF Group | 251 |
13 |
3m Innovative Properties Company | 18406 |
12 |
Zeon Corporation | 3854 |
12 |
Dow Global Technologies LLC | 10147 |
11 |
Beijing Junlun Runzhong Science & Technology Co., Limited | 13 |
11 |
Rohm and Haas Company | 2805 |
10 |
Other owners | 936 |