- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/54 - Amides
Patent holdings for IPC class C08F 220/54
Total number of patents in this class: 376
10-year publication summary
31
|
30
|
42
|
31
|
22
|
30
|
28
|
17
|
21
|
17
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 29295 |
17 |
BASF SE | 20892 |
7 |
Daikin Industries, Ltd. | 9973 |
7 |
University of Pittsburgh - Of the Commonwealth System of Higher Education | 3137 |
7 |
JSR Corporation | 2514 |
6 |
Saudi Arabian Oil Company | 12947 |
6 |
Alcon, Inc. | 5405 |
5 |
China Petroleum & Chemical Corporation | 1882 |
5 |
Osaka University | 3377 |
5 |
Southwest Petroleum University | 465 |
5 |
The University of Tokyo | 4168 |
5 |
Trimph IP Pty Ltd | 9 |
5 |
LG Chem, Ltd. | 17594 |
4 |
The Regents of the University of California | 19857 |
4 |
Toray Industries, Inc. | 6930 |
4 |
King Fahd University of Petroleum & Minerals | 174 |
4 |
Championx USA Inc. | 184 |
4 |
The Boeing Company | 20031 |
3 |
Commissariat à l'énergie atomique et aux energies alternatives | 10922 |
3 |
Aramco Services Company | 3929 |
3 |
Other owners | 267 |