- 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: 362
10-year publication summary
|
16
|
22
|
27
|
19
|
18
|
23
|
11
|
18
|
24
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
8 |
| Aldeyra Therapeutics, Inc. | 98 |
8 |
| Eastman Chemical Company | 2087 |
8 |
| Dow Global Technologies LLC | 10944 |
7 |
| FUJIFILM Corporation | 30514 |
6 |
| Daikin Industries, Ltd. | 10499 |
6 |
| Nissan Chemical Corporation | 2227 |
5 |
| LG Chem, Ltd. | 17921 |
4 |
| Konica Minolta Opto, Inc. | 908 |
4 |
| Mitsubishi Chemical Corporation | 4724 |
4 |
| Henkel AG & Co. KGaA | 10770 |
4 |
| Adeka Corporation | 1377 |
4 |
| Arkema France | 4242 |
4 |
| Arkema Inc. | 1061 |
4 |
| Dow Silicones Corporation | 2114 |
4 |
| Agc, Inc. | 5524 |
4 |
| Asahi Glass Company, Limited | 2622 |
3 |
| Bridgestone Americas Tire Operations, LLC | 1126 |
3 |
| Kyoto University | 2904 |
3 |
| Nissan Chemical Industries, Ltd. | 1645 |
3 |
| Other owners | 266 |