- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications 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: 271
10-year publication summary
|
31
|
19
|
10
|
10
|
12
|
12
|
9
|
9
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24813 |
12 |
| Shin-Etsu Chemical Co., Ltd. | 5695 |
11 |
| Toshiba Materials Co., Ltd. | 654 |
11 |
| Toshiba Corporation | 12500 |
9 |
| Toppan Forms Co., Ltd. | 74 |
7 |
| Honeywell International Inc. | 13561 |
6 |
| Nitto Denko Corporation | 8338 |
6 |
| Prestone Products Corporation | 86 |
6 |
| Panasonic Corporation | 20036 |
5 |
| Hitachi Chemical Company, Ltd. | 2337 |
5 |
| Sakai Chemical Industry Co., Ltd. | 275 |
5 |
| LG Chem, Ltd. | 17676 |
4 |
| Sumitomo Seika Chemicals Co., Ltd. | 1054 |
4 |
| META Materials Inc. | 10 |
4 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 625 |
3 |
| The Nisshin OilliO Group, Ltd. | 449 |
3 |
| SkyCool Systems Inc. | 16 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12753 |
3 |
| Sharp Kabushiki Kaisha | 18693 |
3 |
| BASF SE | 21017 |
2 |
| Other owners | 159 |