- All sections
- C - Chemistrymetallurgy
- 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: 2342
10-year publication summary
|
133
|
185
|
178
|
180
|
169
|
168
|
182
|
145
|
157
|
83
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omya International AG | 771 |
79 |
| 3m Innovative Properties Company | 17781 |
41 |
| FUJIFILM Corporation | 29586 |
38 |
| LG Chem, Ltd. | 17656 |
30 |
| Toray Industries, Inc. | 6978 |
21 |
| Samsung SDI Co., Ltd. | 8589 |
20 |
| Cabot Corporation | 555 |
19 |
| Bridgestone Corporation | 7225 |
18 |
| BASF SE | 20991 |
16 |
| Sumitomo Electric Industries, Ltd. | 15609 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
15 |
| Sabic Innovative Plastics IP B.V. | 681 |
15 |
| Tundra Composites, LLC | 72 |
15 |
| Idemitsu Kosan Co., Ltd. | 4220 |
14 |
| Sumitomo Chemical Company, Limited | 9047 |
13 |
| PPG Industries Ohio, Inc. | 3441 |
13 |
| Samsung Electronics Co., Ltd. | 147622 |
12 |
| Maruo Calcium Company Limited | 30 |
12 |
| Polyplastics Co., Ltd. | 606 |
12 |
| ExxonMobil Chemical Patents Inc. | 3977 |
11 |
| Other owners | 1912 |