- 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: 2354
10-year publication summary
|
185
|
178
|
180
|
169
|
168
|
184
|
147
|
158
|
106
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omya International AG | 770 |
79 |
| 3m Innovative Properties Company | 17576 |
41 |
| FUJIFILM Corporation | 30137 |
37 |
| LG Chem, Ltd. | 17778 |
31 |
| Toray Industries, Inc. | 7023 |
21 |
| Samsung SDI Co., Ltd. | 9546 |
20 |
| Bridgestone Corporation | 7243 |
18 |
| Cabot Corporation | 552 |
18 |
| BASF SE | 21131 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
16 |
| Sumitomo Electric Industries, Ltd. | 16017 |
15 |
| Sabic Innovative Plastics IP B.V. | 667 |
15 |
| Idemitsu Kosan Co., Ltd. | 4223 |
14 |
| Tundra Composites, LLC | 71 |
14 |
| Sumitomo Chemical Company, Limited | 9057 |
13 |
| Samsung Electronics Co., Ltd. | 152534 |
12 |
| Henkel AG & Co. KGaA | 10714 |
12 |
| Maruo Calcium Company Limited | 30 |
12 |
| Polyplastics Co., Ltd. | 617 |
12 |
| The Boeing Company | 20115 |
11 |
| Other owners | 1927 |