- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/3462 - Six-membered rings
Patent holdings for IPC class C08K 5/3462
Total number of patents in this class: 264
10-year publication summary
|
24
|
23
|
24
|
25
|
26
|
15
|
15
|
17
|
25
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29775 |
21 |
| Adeka Corporation | 1368 |
20 |
| LG Chem, Ltd. | 17685 |
9 |
| Mitsubishi Chemical Corporation | 4596 |
8 |
| Cytec Industries Inc. | 401 |
8 |
| 3m Innovative Properties Company | 17739 |
7 |
| Bridgestone Corporation | 7216 |
6 |
| Eastman Chemical Company | 2210 |
6 |
| Lubrizol Advanced Materials, Inc. | 951 |
6 |
| Zeon Corporation | 4112 |
6 |
| The Yokohama Rubber Co., Ltd. | 4084 |
5 |
| Dow Global Technologies LLC | 10509 |
4 |
| Borealis AG | 2778 |
4 |
| Otsuka Chemical Co., Ltd. | 288 |
4 |
| Toray Industries, Inc. | 7006 |
3 |
| Huntsman Petrochemical LLC | 299 |
3 |
| Kingfa SCI & Tech Co. Ltd. | 655 |
3 |
| Lanxess Deutschland GmbH | 1110 |
3 |
| QED Labs Inc. | 20 |
3 |
| Sakai Chemical Industry Co., Ltd. | 275 |
3 |
| Other owners | 132 |