- 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: 1846
10-year publication summary
|
180
|
173
|
168
|
146
|
174
|
177
|
169
|
194
|
157
|
101
|
| 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. | 6109 |
89 |
| Denka Company Limited | 2728 |
62 |
| Sekisui Chemical Co., Ltd. | 3619 |
48 |
| Sekisui Polymatech Co., Ltd. | 216 |
35 |
| FUJIFILM Corporation | 30516 |
34 |
| Fuji Polymer Industries Co., Ltd. | 129 |
34 |
| Toshiba Materials Co., Ltd. | 563 |
29 |
| Henkel AG & Co. KGaA | 10762 |
27 |
| Samsung Electronics Co., Ltd. | 157946 |
25 |
| 3m Innovative Properties Company | 17481 |
25 |
| Global Graphene Group, Inc. | 248 |
25 |
| Dow Silicones Corporation | 2118 |
25 |
| Laird Technologies, Inc. | 376 |
19 |
| Resonac Corporation | 3546 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
17 |
| Niterra Materials Co., Ltd. | 135 |
17 |
| LG Chem, Ltd. | 17929 |
15 |
| Kaneka Corporation | 4713 |
15 |
| Sumitomo Electric Industries, Ltd. | 16355 |
14 |
| Nitto Denko Corporation | 8540 |
14 |
| Other owners | 1258 |