- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/5831 - 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 boron nitride based on cubic boron nitride
Patent holdings for IPC class C04B 35/5831
Total number of patents in this class: 401
10-year publication summary
|
28
|
29
|
29
|
23
|
43
|
32
|
23
|
16
|
7
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Hardmetal Corp. | 1100 |
95 |
| Sumitomo Electric Industries, Ltd. | 16331 |
79 |
| Diamond Innovations, Inc. | 235 |
34 |
| Element Six (UK) Limited | 236 |
32 |
| Mitsubishi Materials Corporation | 2472 |
24 |
| Tungaloy Corporation | 538 |
17 |
| Kyocera Corporation | 14359 |
16 |
| Element Six Limited | 119 |
16 |
| Element Six Abrasives S.A. | 145 |
13 |
| Saudi Arabian Oil Company | 14235 |
5 |
| SECO Tools AB | 449 |
5 |
| Baker Hughes Holdings LLC | 3023 |
4 |
| Halliburton Energy Services, Inc. | 21338 |
3 |
| P&S Global Holdings LLC | 42 |
3 |
| Chengdu Dongwei Technology Co., Ltd | 9 |
3 |
| Resonac Corporation | 3530 |
3 |
| Centre National de La Recherche Scientifique | 11023 |
2 |
| Smith International, Inc. | 695 |
2 |
| AB Sandvik Coromant | 299 |
2 |
| Aramco Services Company | 4195 |
2 |
| Other owners | 41 |