- 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 35/528 - 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 carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
Patent holdings for IPC class C04B 35/528
Total number of patents in this class: 159
10-year publication summary
|
13
|
14
|
29
|
29
|
26
|
10
|
9
|
13
|
11
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Element Six (UK) Limited | 178 |
25 |
| Diamond Innovations, Inc. | 241 |
16 |
| Sumitomo Electric Industries, Ltd. | 14131 |
11 |
| US Synthetic Corporation | 601 |
10 |
| Baker Hughes Holdings LLC | 3060 |
10 |
| Dynamic Material Systems LLC | 36 |
3 |
| II-VI Incorporated | 48 |
3 |
| Institute of Chemistry, Chinese Academy of Sciences | 215 |
3 |
| RUTGERS Germany GmbH | 6 |
3 |
| Schlumberger Technology Corporation | 9690 |
2 |
| Baker Hughes Incorporated | 5689 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| BASF SE | 19740 |
2 |
| Sumitomo Electric Hardmetal Corp. | 969 |
2 |
| Element Six Abrasives S.A. | 148 |
2 |
| Grafoid, Inc. | 34 |
2 |
| Nexeon Limited | 130 |
2 |
| Schunk Ingenieurkeramik GmbH | 21 |
2 |
| Seerstone LLC | 47 |
2 |
| University of Massachusetts | 2130 |
2 |
| Other owners | 53 |