- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/357 - Six-membered rings
Patent holdings for IPC class C08K 5/357
Total number of patents in this class: 226
10-year publication summary
|
19
|
20
|
17
|
23
|
21
|
16
|
15
|
10
|
17
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cytec Industries Inc. | 402 |
15 |
| BASF SE | 20758 |
11 |
| FUJIFILM Corporation | 29208 |
7 |
| Henkel AG & Co. KGaA | 10442 |
7 |
| SABIC Global Technologies B.V. | 4279 |
6 |
| Konica Minolta, Inc. | 8659 |
5 |
| Idemitsu Kosan Co., Ltd. | 4145 |
5 |
| 3m Innovative Properties Company | 17842 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
4 |
| The Yokohama Rubber Co., Ltd. | 4009 |
4 |
| Honshu Chemical Industry Co., Ltd. | 162 |
4 |
| Sika Technology AG | 2843 |
4 |
| Huntsman Advanced Materials Americas LLC | 141 |
3 |
| Shengyi Technology Co., Ltd. | 261 |
3 |
| Solvay Specialty Polymers Italy S.p.A. | 752 |
3 |
| Tokuyama Corporation | 1372 |
3 |
| SWIMC, LLC | 2492 |
3 |
| Pipefusion Cipp Corporation | 5 |
3 |
| Resonac Corporation | 2656 |
3 |
| Samsung SDI Co., Ltd. | 8005 |
2 |
| Other owners | 127 |