- 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 35/565 - 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 carbides based on silicon carbide
Patent holdings for IPC class C04B 35/565
Total number of patents in this class: 1097
10-year publication summary
|
74
|
93
|
75
|
106
|
92
|
87
|
68
|
75
|
69
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
94 |
| Safran Ceramics | 366 |
55 |
| Rtx Corporation | 8674 |
35 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
33 |
| Corning Incorporated | 9932 |
29 |
| Rolls-Royce Corporation | 1686 |
29 |
| General Electric Company | 18133 |
26 |
| Ibiden Co., Ltd. | 1724 |
25 |
| Saint-Gobain Ceramics & Plastics, Inc. | 812 |
25 |
| Centre National de La Recherche Scientifique | 9632 |
21 |
| Rolls-Royce High Temperature Composites, Inc. | 129 |
16 |
| LG Innotek Co., Ltd. | 6758 |
14 |
| Safran Aircraft Engines | 5739 |
14 |
| Kyocera Corporation | 12735 |
12 |
| IHI Corporation | 3268 |
12 |
| Free Form Fibers, LLC | 38 |
11 |
| SAFRAN S.A. | 518 |
9 |
| Fujimi Incorporated | 676 |
9 |
| BASF SE | 19740 |
8 |
| Advanced Ceramic Fibers, LLC | 13 |
8 |
| Other owners | 612 |