- 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: 54
10-year publication summary
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6
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6
|
3
|
0
|
1
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1
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1
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1
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1
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16404 |
5 |
| NTN Corporation | 4935 |
5 |
| NGK Spark Plug Co., Ltd. | 869 |
4 |
| Agc, Inc. | 5649 |
4 |
| AB SKF | 126 |
3 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 568 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
3 |
| Combustion Synthesis Co.,Ltd. | 18 |
3 |
| Kyocera Corporation | 14479 |
2 |
| NGK Insulators, Ltd. | 5170 |
2 |
| CeramTec GmbH | 339 |
2 |
| Diamorph AB | 5 |
2 |
| SiNtx Technologies, Inc. | 62 |
2 |
| OSRAM Opto Semiconductors GmbH | 3216 |
1 |
| Kennametal Inc. | 1355 |
1 |
| Amedica Corporation | 14 |
1 |
| CeramTec AG | 36 |
1 |
| Guangdong University of Technology | 670 |
1 |
| IHI Corporation | 3544 |
1 |
| Krosakiharima Corporation | 314 |
1 |
| Other owners | 7 |