- 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
|
12
|
16
|
22
|
27
|
19
|
18
|
22
|
11
|
17
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2207 |
9 |
| BASF SE | 20803 |
8 |
| Aldeyra Therapeutics, Inc. | 109 |
8 |
| Konica Minolta Opto, Inc. | 1094 |
6 |
| Daikin Industries, Ltd. | 9971 |
6 |
| Dow Global Technologies LLC | 10384 |
6 |
| FUJIFILM Corporation | 29251 |
5 |
| LG Chem, Ltd. | 17564 |
4 |
| Mitsubishi Chemical Corporation | 4492 |
4 |
| Henkel AG & Co. KGaA | 10482 |
4 |
| Adeka Corporation | 1361 |
4 |
| Arkema France | 4015 |
4 |
| Arkema Inc. | 1057 |
4 |
| Kuraray Co., Ltd. | 3491 |
4 |
| Dow Silicones Corporation | 1896 |
4 |
| Agc, Inc. | 4760 |
4 |
| DSM IP Assets B.V. | 5603 |
3 |
| Asahi Glass Company, Limited | 2807 |
3 |
| Bridgestone Americas Tire Operations, LLC | 1063 |
3 |
| Kyoto University | 2796 |
3 |
| Other owners | 266 |