- 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: 2321
10-year publication summary
|
139
|
190
|
187
|
183
|
174
|
176
|
190
|
149
|
157
|
58
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omya International AG | 771 |
77 |
| 3m Innovative Properties Company | 17855 |
41 |
| FUJIFILM Corporation | 29251 |
37 |
| LG Chem, Ltd. | 17564 |
30 |
| Toray Industries, Inc. | 6906 |
21 |
| Samsung SDI Co., Ltd. | 8080 |
19 |
| Cabot Corporation | 550 |
19 |
| Bridgestone Corporation | 7244 |
18 |
| BASF SE | 20803 |
16 |
| Sumitomo Electric Industries, Ltd. | 15377 |
16 |
| Sabic Innovative Plastics IP B.V. | 681 |
15 |
| PPG Industries Ohio, Inc. | 3458 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
14 |
| Idemitsu Kosan Co., Ltd. | 4166 |
14 |
| Sumitomo Chemical Company, Limited | 9018 |
13 |
| Samsung Electronics Co., Ltd. | 144426 |
12 |
| Adeka Corporation | 1361 |
12 |
| Maruo Calcium Company Limited | 30 |
12 |
| ExxonMobil Chemical Patents Inc. | 4021 |
11 |
| BYK-Chemie GmbH | 442 |
11 |
| Other owners | 1898 |