- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 5/08 - Materials not undergoing a change of physical state when used
Patent holdings for IPC class C09K 5/08
Total number of patents in this class: 284
10-year publication summary
|
25
|
33
|
20
|
11
|
11
|
14
|
14
|
9
|
9
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
12 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
11 |
| Toshiba Materials Co., Ltd. | 600 |
11 |
| Toshiba Corporation | 12017 |
9 |
| Prestone Products Corporation | 133 |
8 |
| Shishiai-kabushikigaisha | 14 |
8 |
| Toppan Forms Co., Ltd. | 78 |
7 |
| Honeywell International Inc. | 13799 |
6 |
| Nitto Denko Corporation | 7879 |
6 |
| Sakai Chemical Industry Co., Ltd. | 266 |
6 |
| Panasonic Corporation | 20786 |
5 |
| Hitachi Chemical Company, Ltd. | 2455 |
5 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
4 |
| Sumitomo Seika Chemicals Co., Ltd. | 1028 |
4 |
| META Materials Inc. | 27 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| The Nisshin OilliO Group, Ltd. | 431 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
3 |
| Sharp Kabushiki Kaisha | 18957 |
3 |
| BASF SE | 19740 |
2 |
| Other owners | 164 |