- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/08 - Quinones
Patent holdings for IPC class C08K 5/08
Total number of patents in this class: 187
10-year publication summary
|
8
|
4
|
21
|
18
|
27
|
21
|
19
|
20
|
10
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema Inc. | 1075 |
7 |
| Aldeyra Therapeutics, Inc. | 100 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| FUJIFILM Corporation | 27102 |
5 |
| Orient Chemical Industries, Ltd. | 34 |
5 |
| Essilor International (compagnie Generale D'optique) | 2918 |
4 |
| SABIC Global Technologies B.V. | 4044 |
4 |
| DuPont Polymers, Inc. | 338 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Xerox Corporation | 7503 |
3 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| Ecolab USA Inc. | 5190 |
3 |
| Lotte Chemical Corporation | 591 |
3 |
| Shofu, Inc. | 190 |
3 |
| Galderma Holding S.A. | 711 |
3 |
| Seiko Epson Corporation | 18724 |
2 |
| Industrial Technology Research Institute | 4898 |
2 |
| Nissin Chemical Industry Co., Ltd. | 94 |
2 |
| DSM IP Assets B.V. | 5856 |
2 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
2 |
| Other owners | 116 |