- All sections
- C - Chemistry; metallurgy
- 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: 144
10-year publication summary
|
7
|
14
|
11
|
15
|
15
|
20
|
21
|
8
|
9
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Axalta Coating Systems IP Co., LLC | 454 |
11 |
| Osaka Soda Co., Ltd. | 219 |
8 |
| Covestro Deutschland AG | 2429 |
5 |
| Ivoclar Vivadent AG | 1060 |
5 |
| DIC Corporation | 3597 |
4 |
| BASF SE | 19740 |
3 |
| Sumitomo Chemical Company, Limited | 8808 |
3 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| Daiso Co., Ltd. | 54 |
3 |
| Orient Chemical Industries, Ltd. | 34 |
3 |
| Red Spot Paint & Varnish Co., Inc. | 28 |
3 |
| Sumitomo Riko Company Limited | 962 |
3 |
| Lotte Advanced Materials Co., Ltd. | 434 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| FUJIFILM Corporation | 27102 |
2 |
| Corning Incorporated | 9932 |
2 |
| Konica Minolta, Inc. | 8349 |
2 |
| Daikin Industries, Ltd. | 9495 |
2 |
| PRC-DeSoto International, Inc. | 567 |
2 |
| Dow Corning Corporation | 1072 |
2 |
| Other owners | 73 |