- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 35/5831 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing 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: 369
10-year publication summary
19
|
24
|
28
|
29
|
29
|
23
|
43
|
31
|
23
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Electric Hardmetal Corp. | 969 |
91 |
Sumitomo Electric Industries, Ltd. | 14131 |
67 |
Diamond Innovations, Inc. | 241 |
32 |
Element Six (UK) Limited | 178 |
30 |
Mitsubishi Materials Corporation | 2378 |
21 |
Kyocera Corporation | 12735 |
17 |
Element Six Limited | 123 |
16 |
Tungaloy Corporation | 481 |
15 |
Element Six Abrasives S.A. | 148 |
13 |
Element Six (production) (Pty) Ltd | 80 |
5 |
Saudi Arabian Oil Company | 11322 |
4 |
SECO Tools AB | 456 |
4 |
Baker Hughes Holdings LLC | 3060 |
4 |
Halliburton Energy Services, Inc. | 20165 |
3 |
P&S Global Holdings LLC | 41 |
3 |
Chengdu Dongwei Technology Co., Ltd | 7 |
3 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Smith International, Inc. | 761 |
2 |
Aramco Services Company | 3504 |
2 |
ILJIN Diamond Co., Ltd. | 37 |
2 |
Other owners | 33 |