- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/18 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay rich in aluminium oxide
Patent holdings for IPC class C04B 35/18
Total number of patents in this class: 318
10-year publication summary
|
23
|
23
|
30
|
36
|
18
|
21
|
10
|
15
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Ceramics | 409 |
17 |
| Corning Incorporated | 10252 |
12 |
| NGK Insulators, Ltd. | 4943 |
11 |
| Safran Aircraft Engines | 6265 |
11 |
| SAFRAN S.A. | 607 |
9 |
| Ibiden Co., Ltd. | 1721 |
9 |
| Vecor IP Holdings Limited | 32 |
8 |
| Centre National de La Recherche Scientifique | 10395 |
7 |
| Calderys France | 50 |
6 |
| Nippon Electric Glass Co., Ltd. | 2456 |
6 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 491 |
6 |
| Massachusetts Institute of Technology | 10024 |
5 |
| CARBO Ceramics Inc. | 237 |
5 |
| Refractory Intellectual Property GmbH & Co. KG | 535 |
5 |
| General Electric Company | 13838 |
4 |
| Nichias Corporation | 392 |
4 |
| Safran Nacelles | 710 |
4 |
| Imertech SAS | 229 |
4 |
| Siemens AG | 24552 |
3 |
| Murata Manufacturing Co., Ltd. | 24409 |
3 |
| Other owners | 179 |