- All sections
- C - Chemistrymetallurgy
- 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: 196
10-year publication summary
|
4
|
20
|
17
|
27
|
21
|
19
|
22
|
10
|
12
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aldeyra Therapeutics, Inc. | 103 |
8 |
| FUJIFILM Corporation | 29702 |
7 |
| Arkema Inc. | 1069 |
7 |
| LG Chem, Ltd. | 17680 |
5 |
| Orient Chemical Industries, Ltd. | 27 |
5 |
| SABIC Global Technologies B.V. | 4374 |
5 |
| Essilor International (compagnie Generale D'optique) | 2995 |
4 |
| DuPont Polymers, Inc. | 258 |
4 |
| 3m Innovative Properties Company | 17770 |
3 |
| Xerox Corporation | 6983 |
3 |
| Mitsubishi Chemical Corporation | 4583 |
3 |
| Henkel AG & Co. KGaA | 10623 |
3 |
| Ecolab USA Inc. | 5538 |
3 |
| Kingfa SCI & Tech Co. Ltd. | 648 |
3 |
| Kuraray Co., Ltd. | 3522 |
3 |
| Lotte Chemical Corporation | 733 |
3 |
| Shofu, Inc. | 198 |
3 |
| Galderma Holding S.A. | 681 |
3 |
| Seiko Epson Corporation | 19670 |
2 |
| Industrial Technology Research Institute | 5076 |
2 |
| Other owners | 117 |