- All sections
- C - Chemistrymetallurgy
- 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: 682
10-year publication summary
|
32
|
43
|
51
|
49
|
57
|
72
|
72
|
61
|
79
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 6157 |
25 |
| Denka Company Limited | 2778 |
25 |
| 3m Innovative Properties Company | 17443 |
18 |
| Resonac Corporation | 3761 |
14 |
| LG Chem, Ltd. | 17986 |
11 |
| Sekisui Chemical Co., Ltd. | 3669 |
11 |
| Shengyi Technology Co., Ltd. | 268 |
11 |
| FUJIFILM Corporation | 30808 |
10 |
| Tateho Chemical Industries Co., Ltd. | 62 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
8 |
| Daikin Industries, Ltd. | 10540 |
8 |
| Mitsubishi Chemical Corporation | 4767 |
8 |
| Fuji Polymer Industries Co., Ltd. | 132 |
8 |
| Dow Silicones Corporation | 2154 |
8 |
| Samsung SDI Co., Ltd. | 10988 |
7 |
| Shengyi Technology (Suzhou) Co., Ltd | 22 |
7 |
| Guangdong Hinno-tech Co., Ltd | 24 |
7 |
| Xinmei Fontana Holding (Hong Kong) Limited | 155 |
7 |
| Henkel AG & Co. KGaA | 10788 |
6 |
| Admatechs Company Limited | 109 |
6 |
| Other owners | 468 |