- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/565 - 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 carbides based on silicon carbide
Patent holdings for IPC class C04B 35/565
Total number of patents in this class: 1141
10-year publication summary
|
93
|
76
|
108
|
92
|
90
|
70
|
76
|
69
|
68
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4895 |
95 |
| Safran Ceramics | 404 |
58 |
| Rtx Corporation | 9280 |
41 |
| Corning Incorporated | 10184 |
33 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 490 |
32 |
| Rolls-Royce Corporation | 1723 |
29 |
| General Electric Company | 17062 |
28 |
| Saint-Gobain Ceramics & Plastics, Inc. | 842 |
26 |
| Centre National de La Recherche Scientifique | 10266 |
22 |
| Ibiden Co., Ltd. | 1734 |
22 |
| Rolls-Royce High Temperature Composites, Inc. | 132 |
17 |
| Safran Aircraft Engines | 6209 |
14 |
| LG Innotek Co., Ltd. | 7486 |
13 |
| Kyocera Corporation | 13626 |
12 |
| Free Form Fibers, LLC | 39 |
11 |
| IHI Corporation | 3396 |
11 |
| Fujimi Incorporated | 731 |
10 |
| SAFRAN S.A. | 595 |
9 |
| Kyoto University | 2787 |
9 |
| BASF SE | 20694 |
8 |
| Other owners | 641 |