- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/599 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides based on silicon oxynitrides based on silicon aluminium oxynitrides [SiAlON]
Patent holdings for IPC class C04B 35/599
Total number of patents in this class: 49
10-year publication summary
|
3
|
6
|
6
|
3
|
0
|
1
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15428 |
5 |
| NTN Corporation | 4983 |
5 |
| NGK Spark Plug Co., Ltd. | 893 |
4 |
| Kyocera Corporation | 13784 |
3 |
| AB SKF | 159 |
3 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 628 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 491 |
3 |
| NGK Insulators, Ltd. | 4941 |
2 |
| CeramTec GmbH | 327 |
2 |
| Diamorph AB | 5 |
2 |
| SiNtx Technologies, Inc. | 64 |
2 |
| FUJIFILM Corporation | 29305 |
1 |
| OSRAM Opto Semiconductors GmbH | 3313 |
1 |
| Kennametal Inc. | 1386 |
1 |
| Amedica Corporation | 18 |
1 |
| CeramTec AG | 54 |
1 |
| Fujinon Corporation | 61 |
1 |
| Guangdong University of Technology | 572 |
1 |
| IHI Corporation | 3416 |
1 |
| Krosakiharima Corporation | 283 |
1 |
| Other owners | 6 |