- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/532 - 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 carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
Patent holdings for IPC class C04B 35/532
Total number of patents in this class: 182
10-year publication summary
|
7
|
21
|
18
|
12
|
17
|
6
|
8
|
22
|
14
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archer Daniels Midland Company | 1133 |
15 |
| SGL Carbon SE | 386 |
9 |
| GrafTech International Holdings Inc. | 110 |
7 |
| Carbon Technology Holdings, LLC | 199 |
7 |
| Rain Carbon Germany GmbH | 50 |
6 |
| BASF SE | 20421 |
4 |
| Dynamic Material Systems LLC | 38 |
4 |
| HRL Laboratories, LLC | 1583 |
4 |
| Toyo Tanso Co., Ltd. | 225 |
4 |
| Brembo SGL Carbon Ceramic Brakes GmbH | 28 |
3 |
| Elkem Carbon AS | 20 |
3 |
| Nexeon Limited | 140 |
3 |
| RUTGERS Germany GmbH | 6 |
3 |
| University of Massachusetts | 2197 |
3 |
| Showa Denko Carbon Germany GmbH | 14 |
3 |
| Nippon Kornmeyer Carbon Group GmbH | 19 |
3 |
| Rain Carbon BVBA | 6 |
3 |
| Resonac Graphite Germany GmbH | 10 |
3 |
| Rain Carbon BV | 7 |
3 |
| Standard Nuclear, Inc. | 30 |
3 |
| Other owners | 89 |