- 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: 1779
10-year publication summary
|
176
|
171
|
165
|
139
|
173
|
173
|
164
|
194
|
149
|
21
|
| 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. | 5884 |
84 |
| Denka Company Limited | 2682 |
60 |
| Sekisui Chemical Co., Ltd. | 3537 |
47 |
| Sekisui Polymatech Co., Ltd. | 213 |
35 |
| FUJIFILM Corporation | 30106 |
34 |
| Fuji Polymer Industries Co., Ltd. | 126 |
32 |
| Toshiba Materials Co., Ltd. | 601 |
32 |
| Toshiba Corporation | 12578 |
26 |
| Henkel AG & Co. KGaA | 10699 |
25 |
| Global Graphene Group, Inc. | 248 |
25 |
| 3m Innovative Properties Company | 17600 |
23 |
| Samsung Electronics Co., Ltd. | 152016 |
22 |
| Laird Technologies, Inc. | 382 |
19 |
| Dow Silicones Corporation | 2021 |
19 |
| Resonac Corporation | 3128 |
18 |
| LG Chem, Ltd. | 17759 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
15 |
| Sumitomo Electric Industries, Ltd. | 15994 |
14 |
| Nitto Denko Corporation | 8420 |
14 |
| Kaneka Corporation | 4636 |
14 |
| Other owners | 1206 |