- 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: 394
10-year publication summary
|
28
|
29
|
29
|
22
|
43
|
32
|
23
|
16
|
7
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Hardmetal Corp. | 1070 |
95 |
| Sumitomo Electric Industries, Ltd. | 16034 |
74 |
| Diamond Innovations, Inc. | 234 |
34 |
| Element Six (UK) Limited | 224 |
31 |
| Mitsubishi Materials Corporation | 2467 |
24 |
| Kyocera Corporation | 14215 |
16 |
| Element Six Limited | 120 |
16 |
| Tungaloy Corporation | 529 |
16 |
| Element Six Abrasives S.A. | 145 |
13 |
| Saudi Arabian Oil Company | 13931 |
5 |
| SECO Tools AB | 449 |
5 |
| Baker Hughes Holdings LLC | 2979 |
4 |
| Halliburton Energy Services, Inc. | 21151 |
3 |
| P&S Global Holdings LLC | 43 |
3 |
| Chengdu Dongwei Technology Co., Ltd | 9 |
3 |
| Resonac Corporation | 3148 |
3 |
| Centre National de La Recherche Scientifique | 10855 |
2 |
| Smith International, Inc. | 701 |
2 |
| AB Sandvik Coromant | 270 |
2 |
| Aramco Services Company | 4167 |
2 |
| Other owners | 41 |