- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 7/18 - Solid spheres inorganic
Patent holdings for IPC class C08K 7/18
Total number of patents in this class: 510
10-year publication summary
|
28
|
33
|
32
|
43
|
51
|
48
|
55
|
69
|
66
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
17 |
| Denka Company Limited | 2189 |
15 |
| LG Chem, Ltd. | 17205 |
14 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
12 |
| Shengyi Technology Co., Ltd. | 255 |
10 |
| FUJIFILM Corporation | 27102 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Dexerials Corporation | 1826 |
7 |
| Resonac Corporation | 2233 |
7 |
| Daikin Industries, Ltd. | 9495 |
6 |
| Tateho Chemical Industries Co., Ltd. | 64 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Mitsubishi Chemical Corporation | 4313 |
5 |
| DIC Corporation | 3597 |
5 |
| Fuji Polymer Industries Co., Ltd. | 107 |
5 |
| National Research Council of Canada | 1545 |
5 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| Kaneka Corporation | 4445 |
4 |
| Henkel AG & Co. KGaA | 10129 |
4 |
| Tokuyama Dental Corporation | 208 |
4 |
| Other owners | 358 |