- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/573 - Fine ceramics obtained by reaction sintering
Patent holdings for IPC class C04B 35/573
Total number of patents in this class: 452
10-year publication summary
|
33
|
30
|
43
|
40
|
32
|
23
|
23
|
18
|
20
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Ceramics | 409 |
53 |
| Rolls-Royce Corporation | 1736 |
31 |
| General Electric Company | 13808 |
27 |
| Rolls-Royce High Temperature Composites, Inc. | 134 |
23 |
| Centre National de La Recherche Scientifique | 10442 |
18 |
| SGL Carbon SE | 389 |
13 |
| NGK Insulators, Ltd. | 4965 |
8 |
| Brembo SGL Carbon Ceramic Brakes GmbH | 30 |
8 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 487 |
8 |
| GE Infrastructure Technology, LLC | 6228 |
7 |
| Rtx Corporation | 9395 |
7 |
| Universite de Bordeaux | 861 |
6 |
| Advanced Ceramic Fibers, LLC | 12 |
5 |
| Herakles | 164 |
5 |
| Saint-Gobain Ceramics & Plastics, Inc. | 839 |
5 |
| Sandvik Intellectual Property AB | 1485 |
5 |
| Schunk Kohlenstofftechnik GmbH | 130 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
4 |
| Audi AG | 7365 |
4 |
| Brembo S.p.A. | 478 |
4 |
| Other owners | 206 |