- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/04 - Oxygen-containing compounds
Patent holdings for IPC class C08K 5/04
Total number of patents in this class: 368
10-year publication summary
|
16
|
22
|
27
|
19
|
18
|
23
|
11
|
18
|
24
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21334 |
8 |
| Aldeyra Therapeutics, Inc. | 101 |
8 |
| Eastman Chemical Company | 2109 |
8 |
| Dow Global Technologies LLC | 11072 |
7 |
| FUJIFILM Corporation | 30808 |
6 |
| Daikin Industries, Ltd. | 10540 |
6 |
| Nissan Chemical Corporation | 2307 |
5 |
| Mitsubishi Chemical Corporation | 4767 |
4 |
| Henkel AG & Co. KGaA | 10788 |
4 |
| Adeka Corporation | 1389 |
4 |
| Arkema France | 4232 |
4 |
| Arkema Inc. | 1060 |
4 |
| Dow Silicones Corporation | 2154 |
4 |
| Agc, Inc. | 5664 |
4 |
| LG Chem, Ltd. | 17986 |
3 |
| Sumitomo Electric Industries, Ltd. | 16437 |
3 |
| Sumitomo Chemical Company, Limited | 8992 |
3 |
| Konica Minolta Opto, Inc. | 885 |
3 |
| Asahi Glass Company, Limited | 2586 |
3 |
| Bridgestone Americas Tire Operations, LLC | 1135 |
3 |
| Other owners | 274 |