- 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: 272
10-year publication summary
|
20
|
11
|
11
|
14
|
14
|
9
|
10
|
10
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25590 |
12 |
| Shin-Etsu Chemical Co., Ltd. | 5997 |
11 |
| Toshiba Materials Co., Ltd. | 565 |
11 |
| Toshiba Corporation | 12687 |
9 |
| Toppan Forms Co., Ltd. | 73 |
7 |
| LG Chem, Ltd. | 17883 |
6 |
| Nitto Denko Corporation | 8486 |
6 |
| Prestone Products Corporation | 85 |
6 |
| Panasonic Corporation | 19386 |
5 |
| Hitachi Chemical Company, Ltd. | 2262 |
5 |
| Sakai Chemical Industry Co., Ltd. | 280 |
5 |
| 24M Technologies, Inc. | 299 |
4 |
| Sumitomo Seika Chemicals Co., Ltd. | 1040 |
4 |
| SkyCool Systems Inc. | 18 |
4 |
| Honeywell International Inc. | 12758 |
3 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 589 |
3 |
| The Nisshin OilliO Group, Ltd. | 450 |
3 |
| Saint-Gobain Ceramics & Plastics, Inc. | 804 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12509 |
3 |
| Sharp Kabushiki Kaisha | 18585 |
3 |
| Other owners | 159 |