- All sections
- C - Chemistry; metallurgy
- 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: 242
10-year publication summary
|
24
|
26
|
23
|
24
|
27
|
26
|
16
|
15
|
19
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
22 |
| Adeka Corporation | 1333 |
20 |
| Cytec Industries Inc. | 407 |
8 |
| LG Chem, Ltd. | 17205 |
6 |
| Bridgestone Corporation | 7067 |
6 |
| Eastman Chemical Company | 2239 |
6 |
| Lubrizol Advanced Materials, Inc. | 949 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| Mitsubishi Chemical Corporation | 4313 |
5 |
| The Yokohama Rubber Co., Ltd. | 3929 |
5 |
| Zeon Corporation | 3854 |
5 |
| Dow Global Technologies LLC | 10147 |
4 |
| Toray Industries, Inc. | 6652 |
3 |
| Lanxess Deutschland GmbH | 1104 |
3 |
| Otsuka Chemical Co., Ltd. | 286 |
3 |
| QED Labs Inc. | 19 |
3 |
| Sakai Chemical Industry Co., Ltd. | 266 |
3 |
| Bakelite UK Holding Ltd. | 34 |
3 |
| Canon Inc. | 36841 |
2 |
| Sumitomo Chemical Company, Limited | 8808 |
2 |
| Other owners | 122 |