- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 9/04 - Ingredients treated with organic substances
Patent holdings for IPC class C08K 9/04
Total number of patents in this class: 2224
10-year publication summary
|
134
|
139
|
190
|
187
|
183
|
171
|
169
|
186
|
145
|
43
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omya International AG | 816 |
78 |
| 3m Innovative Properties Company | 18406 |
48 |
| FUJIFILM Corporation | 27102 |
38 |
| LG Chem, Ltd. | 17205 |
32 |
| Cabot Corporation | 575 |
21 |
| Toray Industries, Inc. | 6652 |
20 |
| Bridgestone Corporation | 7067 |
18 |
| Tundra Composites, LLC | 78 |
17 |
| BASF SE | 19740 |
16 |
| Sumitomo Electric Industries, Ltd. | 14131 |
16 |
| PPG Industries Ohio, Inc. | 3430 |
16 |
| Sabic Innovative Plastics IP B.V. | 683 |
15 |
| Samsung SDI Co., Ltd. | 6671 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
13 |
| ExxonMobil Chemical Patents Inc. | 4286 |
13 |
| Idemitsu Kosan Co., Ltd. | 3995 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
12 |
| Sumitomo Chemical Company, Limited | 8808 |
11 |
| Adeka Corporation | 1333 |
11 |
| Maruo Calcium Company Limited | 30 |
11 |
| Other owners | 1791 |