- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 35/45 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on copper oxide or solid solutions thereof with other oxides
Patent holdings for IPC class C04B 35/45
Total number of patents in this class: 104
10-year publication summary
|
9
|
9
|
10
|
7
|
8
|
6
|
11
|
7
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12037 |
13 |
| NGK Insulators, Ltd. | 4791 |
6 |
| Ambature, Inc. | 30 |
4 |
| California Institute of Technology | 3929 |
3 |
| Forschungszentrum Julich GmbH | 613 |
3 |
| Imam Abdulrahman Bin Faisal University | 454 |
3 |
| BASF SE | 20387 |
2 |
| Fujikura Ltd. | 2861 |
2 |
| Purdue Research Foundation | 3471 |
2 |
| Dowa Electronics Materials Co., Ltd. | 621 |
2 |
| Dowa F-tec Co., Ltd. | 15 |
2 |
| Hyper Tech Research, Inc | 7 |
2 |
| Mitsubishi Materials Corporation | 2408 |
2 |
| Mitsuishi Taika Renga Kabushiki Kaisha | 2 |
2 |
| National University of Singapore | 2362 |
2 |
| Refractory Intellectual Property GmbH & Co. KG | 523 |
2 |
| The University of Liverpool | 296 |
2 |
| Laboratoire CIR Inc | 6 |
2 |
| Siemens AG | 24572 |
1 |
| Seiko Epson Corporation | 18975 |
1 |
| Other owners | 46 |