- All sections
- C - Chemistry; metallurgy
- 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: 1470
10-year publication summary
|
124
|
95
|
106
|
134
|
107
|
136
|
112
|
106
|
112
|
46
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
43 |
| Dow Global Technologies LLC | 10147 |
31 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
28 |
| Milliken & Company | 1253 |
25 |
| FUJIFILM Corporation | 27102 |
22 |
| Adeka Corporation | 1333 |
21 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
19 |
| Mitsubishi Chemical Corporation | 4313 |
19 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
19 |
| Sumitomo Chemical Company, Limited | 8808 |
17 |
| Bridgestone Corporation | 7067 |
17 |
| Toray Industries, Inc. | 6652 |
16 |
| Borealis AG | 2558 |
16 |
| Stepan Company | 567 |
16 |
| LG Chem, Ltd. | 17205 |
15 |
| Kaneka Corporation | 4445 |
15 |
| Mitsui Chemicals, Inc. | 3134 |
14 |
| Kuraray Co., Ltd. | 3392 |
14 |
| Southwire Company, LLC | 711 |
14 |
| Ticona LLC | 547 |
14 |
| Other owners | 1075 |