- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/12 - EstersEther-esters of cyclic polycarboxylic acids
Patent holdings for IPC class C08K 5/12
Total number of patents in this class: 930
10-year publication summary
|
100
|
89
|
78
|
77
|
86
|
77
|
81
|
45
|
53
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17676 |
112 |
| BASF SE | 21017 |
51 |
| Hanwha Solutions Corporation | 885 |
39 |
| Zeon Corporation | 4113 |
29 |
| Eastman Chemical Company | 2207 |
27 |
| Evonik Oxeno GmbH & Co. KG | 333 |
17 |
| ExxonMobil Chemical Patents Inc. | 3974 |
12 |
| Dow Global Technologies LLC | 10437 |
12 |
| Sika Technology AG | 2877 |
12 |
| Evonik Oxeno GmbH | 59 |
11 |
| Solutia Inc. | 418 |
11 |
| DIC Corporation | 3818 |
10 |
| Sekisui Chemical Co., Ltd. | 3472 |
9 |
| FUJIFILM Corporation | 29696 |
8 |
| SWIMC, LLC | 2518 |
8 |
| Mitsubishi Chemical Corporation | 4579 |
7 |
| Kaneka Corporation | 4614 |
7 |
| Quantumscape Battery, Inc. | 196 |
7 |
| Rohm and Haas Company | 2907 |
6 |
| Nan Ya Plastics Corporation | 441 |
6 |
| Other owners | 529 |