- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 3/24 - AcidsSalts thereof
Patent holdings for IPC class C08K 3/24
Total number of patents in this class: 505
10-year publication summary
|
32
|
31
|
45
|
37
|
36
|
30
|
31
|
27
|
31
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Resonac Corporation | 3530 |
13 |
| Otsuka Chemical Co., Ltd. | 284 |
12 |
| Sumitomo Metal Mining Co., Ltd. | 1974 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
11 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
8 |
| BASF SE | 21303 |
7 |
| FUJIFILM Corporation | 30514 |
7 |
| Ems-patent AG | 172 |
7 |
| Kuraray Co., Ltd. | 3589 |
7 |
| DIC Corporation | 3962 |
6 |
| Zeon Corporation | 4147 |
6 |
| LG Chem, Ltd. | 17921 |
5 |
| E. I. du Pont de Nemours and Company | 3534 |
4 |
| Bridgestone Corporation | 7259 |
4 |
| Wisconsin Alumni Research Foundation | 3898 |
4 |
| Toray Industries, Inc. | 7113 |
4 |
| Adeka Corporation | 1377 |
4 |
| Arkema France | 4242 |
4 |
| Bemis Company, Inc. | 233 |
4 |
| POSCO Co., Ltd. | 2012 |
4 |
| Other owners | 372 |