- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 5/14 - Solid materials, e.g. powdery or granular
Patent holdings for IPC class C09K 5/14
Total number of patents in this class: 1708
10-year publication summary
|
138
|
180
|
173
|
168
|
145
|
173
|
177
|
165
|
194
|
101
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5663 |
78 |
| Denka Company Limited | 2585 |
57 |
| Sekisui Chemical Co., Ltd. | 3429 |
43 |
| Toshiba Materials Co., Ltd. | 667 |
43 |
| Toshiba Corporation | 12350 |
36 |
| Sekisui Polymatech Co., Ltd. | 208 |
35 |
| FUJIFILM Corporation | 29424 |
34 |
| Fuji Polymer Industries Co., Ltd. | 117 |
32 |
| Global Graphene Group, Inc. | 247 |
25 |
| 3m Innovative Properties Company | 17819 |
23 |
| Samsung Electronics Co., Ltd. | 146534 |
19 |
| Henkel AG & Co. KGaA | 10584 |
19 |
| Laird Technologies, Inc. | 385 |
18 |
| Dow Silicones Corporation | 1936 |
18 |
| Nitto Denko Corporation | 8246 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
15 |
| Sumitomo Electric Industries, Ltd. | 15511 |
14 |
| Kaneka Corporation | 4529 |
14 |
| Resonac Corporation | 2832 |
13 |
| LG Chem, Ltd. | 17639 |
12 |
| Other owners | 1145 |