- 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 35/532 - 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 containing a carbonisable binder
Patent holdings for IPC class C04B 35/532
Total number of patents in this class: 163
10-year publication summary
|
12
|
7
|
21
|
18
|
12
|
17
|
6
|
8
|
19
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archer Daniels Midland Company | 1164 |
15 |
| SGL Carbon SE | 388 |
12 |
| GrafTech International Holdings Inc. | 108 |
6 |
| Carbon Technology Holdings, LLC | 185 |
5 |
| BASF SE | 19740 |
4 |
| HRL Laboratories, LLC | 1588 |
4 |
| Dynamic Material Systems LLC | 36 |
3 |
| Elkem Carbon AS | 20 |
3 |
| RUTGERS Germany GmbH | 6 |
3 |
| Toyo Tanso Co., Ltd. | 227 |
3 |
| Ultra Safe Nuclear Corporation | 105 |
3 |
| Showa Denko Carbon Germany GmbH | 14 |
3 |
| Rain Carbon Germany GmbH | 41 |
3 |
| Resonac Graphite Germany GmbH | 10 |
3 |
| Baker Hughes Incorporated | 5689 |
2 |
| Alcoa USA Corp. | 187 |
2 |
| FPInnovations | 259 |
2 |
| Koppers Delaware, Inc. | 71 |
2 |
| Nexeon Limited | 130 |
2 |
| SGL Carbon AG | 34 |
2 |
| Other owners | 81 |