- All sections
- C - Chemistry; metallurgy
- 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: 364
10-year publication summary
|
45
|
12
|
16
|
22
|
27
|
18
|
16
|
21
|
10
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
12 |
| Kaneka Corporation | 4445 |
11 |
| Eastman Chemical Company | 2239 |
10 |
| Dow Global Technologies LLC | 10147 |
7 |
| Konica Minolta Opto, Inc. | 1179 |
6 |
| Aldeyra Therapeutics, Inc. | 100 |
6 |
| Daikin Industries, Ltd. | 9495 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| FUJIFILM Corporation | 27102 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| Henkel AG & Co. KGaA | 10129 |
4 |
| Arkema France | 3790 |
4 |
| Kuraray Co., Ltd. | 3392 |
4 |
| Dow Silicones Corporation | 1664 |
4 |
| DSM IP Assets B.V. | 5856 |
3 |
| Asahi Glass Company, Limited | 2985 |
3 |
| Adeka Corporation | 1333 |
3 |
| Bridgestone Americas Tire Operations, LLC | 990 |
3 |
| Kyoto University | 2732 |
3 |
| Nippon Shokubai Co., Ltd. | 1487 |
3 |
| Other owners | 261 |