- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/3465 - Six-membered rings condensed with carbocyclic rings
Patent holdings for IPC class C08K 5/3465
Total number of patents in this class: 172
10-year publication summary
|
11
|
15
|
15
|
20
|
22
|
9
|
10
|
12
|
12
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Axalta Coating Systems IP Co., LLC | 474 |
14 |
| Osaka Soda Co., Ltd. | 242 |
8 |
| Covestro Deutschland AG | 2833 |
7 |
| Ivoclar Vivadent AG | 1047 |
5 |
| Sumitomo Chemical Company, Limited | 9016 |
4 |
| DIC Corporation | 3962 |
4 |
| Lanxess Deutschland GmbH | 1139 |
4 |
| Red Spot Paint & Varnish Co., Inc. | 28 |
4 |
| Sumitomo Riko Company Limited | 1139 |
4 |
| Envalior Deutschland GmbH | 43 |
4 |
| BASF SE | 21303 |
3 |
| Daikin Industries, Ltd. | 10499 |
3 |
| Mitsubishi Chemical Corporation | 4724 |
3 |
| Daiso Co., Ltd. | 41 |
3 |
| Orient Chemical Industries, Ltd. | 22 |
3 |
| io Tech Group Ltd. | 74 |
3 |
| 3m Innovative Properties Company | 17478 |
2 |
| FUJIFILM Corporation | 30514 |
2 |
| Konica Minolta, Inc. | 9119 |
2 |
| PRC-DeSoto International, Inc. | 569 |
2 |
| Other owners | 88 |