- 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: 2363
10-year publication summary
|
190
|
187
|
183
|
174
|
176
|
196
|
157
|
164
|
110
|
70
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omya International AG | 781 |
81 |
| 3m Innovative Properties Company | 17458 |
42 |
| FUJIFILM Corporation | 30594 |
37 |
| LG Chem, Ltd. | 17950 |
32 |
| Samsung SDI Co., Ltd. | 10719 |
21 |
| Toray Industries, Inc. | 7139 |
21 |
| Bridgestone Corporation | 7277 |
19 |
| Cabot Corporation | 542 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
16 |
| BASF SE | 21306 |
15 |
| Sumitomo Electric Industries, Ltd. | 16448 |
15 |
| Sumitomo Chemical Company, Limited | 8968 |
15 |
| Tundra Composites, LLC | 69 |
14 |
| Samsung Electronics Co., Ltd. | 158442 |
13 |
| Idemitsu Kosan Co., Ltd. | 4257 |
13 |
| Polyplastics Co., Ltd. | 600 |
13 |
| Henkel AG & Co. KGaA | 10758 |
12 |
| Maruo Calcium Company Limited | 29 |
12 |
| The Boeing Company | 20186 |
11 |
| The Yokohama Rubber Co., Ltd. | 4115 |
11 |
| Other owners | 1933 |