- 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: 1571
10-year publication summary
|
88
|
104
|
129
|
105
|
129
|
113
|
99
|
111
|
105
|
81
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21087 |
50 |
| Dow Global Technologies LLC | 10555 |
33 |
| Kingfa SCI & Tech Co. Ltd. | 656 |
30 |
| Milliken & Company | 1183 |
26 |
| LG Chem, Ltd. | 17679 |
24 |
| Mitsubishi Chemical Corporation | 4606 |
22 |
| Adeka Corporation | 1367 |
22 |
| Mitsubishi Gas Chemical Company, Inc. | 3499 |
22 |
| FUJIFILM Corporation | 29817 |
19 |
| Sumitomo Chemical Company, Limited | 9109 |
19 |
| Bridgestone Corporation | 7217 |
19 |
| Toray Industries, Inc. | 7006 |
19 |
| Sumitomo Rubber Industries, Ltd. | 4678 |
19 |
| SABIC Global Technologies B.V. | 4403 |
18 |
| Kaneka Corporation | 4608 |
17 |
| Borealis AG | 2780 |
17 |
| Kuraray Co., Ltd. | 3539 |
16 |
| Stepan Company | 574 |
16 |
| Arkema France | 4173 |
15 |
| FINA Technology, Inc. | 511 |
14 |
| Other owners | 1134 |