- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/453 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on zinc, tin or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
Patent holdings for IPC class C04B 35/453
Total number of patents in this class: 420
10-year publication summary
|
27
|
31
|
34
|
38
|
23
|
18
|
23
|
20
|
13
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4221 |
38 |
| JX Nippon Mining & Metals Corporation | 1479 |
25 |
| Kobelco Research Institute, Inc. | 126 |
24 |
| NGK Insulators, Ltd. | 5149 |
18 |
| Mitsui Mining & Smelting Co., Ltd. | 1509 |
18 |
| Semiconductor Energy Laboratory Co., Ltd. | 11544 |
17 |
| Mitsubishi Materials Corporation | 2472 |
15 |
| TDK Corporation | 6750 |
14 |
| Sumitomo Metal Mining Co., Ltd. | 1795 |
14 |
| Tosoh Corporation | 1342 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
9 |
| TDK Electronics AG | 975 |
8 |
| Nelumbo Inc. | 48 |
7 |
| Dexerials Corporation | 1960 |
6 |
| The Penn State Research Foundation | 1569 |
6 |
| Hitachi Metals, Ltd. | 1955 |
5 |
| Sumitomo Chemical Company, Limited | 9105 |
5 |
| Quantum Designed Materials Ltd. | 9 |
5 |
| Amotech Co., Ltd. | 530 |
4 |
| JFE Mineral Company, Ltd. | 63 |
4 |
| Other owners | 165 |