- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
Patent holdings for IPC class C04B 35/01
Total number of patents in this class: 862
10-year publication summary
|
46
|
67
|
95
|
82
|
66
|
50
|
57
|
40
|
32
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4224 |
40 |
| NGK Insulators, Ltd. | 4968 |
33 |
| Mitsui Mining & Smelting Co., Ltd. | 1489 |
25 |
| JX Nippon Mining & Metals Corporation | 1488 |
20 |
| Murata Manufacturing Co., Ltd. | 24603 |
17 |
| Corning Incorporated | 10275 |
16 |
| Semiconductor Energy Laboratory Co., Ltd. | 11428 |
13 |
| Saint-Gobain Ceramics & Plastics, Inc. | 840 |
13 |
| TDK Corporation | 6761 |
11 |
| Centre National de La Recherche Scientifique | 10464 |
10 |
| Kobelco Research Institute, Inc. | 125 |
10 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 490 |
10 |
| Refractory Intellectual Property GmbH & Co. KG | 542 |
9 |
| ULVAC, Inc. | 1379 |
9 |
| Solar Paste, LLC | 123 |
9 |
| Rtx Corporation | 9410 |
9 |
| BASF SE | 20940 |
8 |
| E. I. du Pont de Nemours and Company | 4050 |
8 |
| TDK Electronics AG | 934 |
8 |
| Sumitomo Electric Industries, Ltd. | 15529 |
7 |
| Other owners | 577 |