- 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: 164
10-year publication summary
|
13
|
9
|
15
|
14
|
20
|
21
|
9
|
10
|
12
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Axalta Coating Systems IP Co., LLC | 474 |
14 |
| Osaka Soda Co., Ltd. | 240 |
8 |
| Covestro Deutschland AG | 2786 |
7 |
| Ivoclar Vivadent AG | 1052 |
5 |
| Sumitomo Chemical Company, Limited | 9105 |
4 |
| DIC Corporation | 3838 |
4 |
| Red Spot Paint & Varnish Co., Inc. | 28 |
4 |
| BASF SE | 21083 |
3 |
| Daikin Industries, Ltd. | 10146 |
3 |
| Mitsubishi Chemical Corporation | 4596 |
3 |
| Daiso Co., Ltd. | 44 |
3 |
| Orient Chemical Industries, Ltd. | 27 |
3 |
| Sumitomo Riko Company Limited | 1091 |
3 |
| io Tech Group Ltd. | 74 |
3 |
| 3m Innovative Properties Company | 17739 |
2 |
| FUJIFILM Corporation | 29775 |
2 |
| Corning Incorporated | 10382 |
2 |
| Konica Minolta, Inc. | 8866 |
2 |
| PRC-DeSoto International, Inc. | 565 |
2 |
| PPG Industries Ohio, Inc. | 3417 |
2 |
| Other owners | 85 |