- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/20 - Carboxylic acid amides
Patent holdings for IPC class C08K 5/20
Total number of patents in this class: 1635
10-year publication summary
|
106
|
134
|
108
|
136
|
118
|
111
|
119
|
117
|
88
|
83
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21328 |
54 |
| Dow Global Technologies LLC | 11029 |
34 |
| Kingfa SCI & Tech Co. Ltd. | 719 |
33 |
| LG Chem, Ltd. | 17967 |
27 |
| Mitsubishi Chemical Corporation | 4742 |
26 |
| Milliken & Company | 1149 |
25 |
| Adeka Corporation | 1386 |
23 |
| Mitsubishi Gas Chemical Company, Inc. | 3640 |
22 |
| SABIC Global Technologies B.V. | 4619 |
21 |
| Toray Industries, Inc. | 7145 |
20 |
| Sumitomo Rubber Industries, Ltd. | 4737 |
20 |
| Kaneka Corporation | 4768 |
20 |
| Borealis AG | 2739 |
20 |
| Sumitomo Chemical Company, Limited | 8967 |
19 |
| Bridgestone Corporation | 7268 |
19 |
| Kuraray Co., Ltd. | 3600 |
19 |
| FUJIFILM Corporation | 30653 |
18 |
| Arkema France | 4254 |
16 |
| Stepan Company | 565 |
16 |
| FINA Technology, Inc. | 476 |
14 |
| Other owners | 1169 |