- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/56 - 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
Patent holdings for IPC class C04B 35/56
Total number of patents in this class: 663
10-year publication summary
|
58
|
63
|
64
|
67
|
68
|
50
|
46
|
34
|
34
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kennametal Inc. | 1386 |
19 |
| Pallidus, Inc. | 35 |
18 |
| Rtx Corporation | 9376 |
16 |
| HRL Laboratories, LLC | 1600 |
14 |
| Saint-Gobain Ceramics & Plastics, Inc. | 839 |
13 |
| NGK Insulators, Ltd. | 4955 |
11 |
| Safran Ceramics | 407 |
11 |
| Sumitomo Electric Industries, Ltd. | 15483 |
10 |
| Kyocera Corporation | 13799 |
10 |
| Drexel University | 988 |
9 |
| Dynamic Material Systems LLC | 37 |
9 |
| Baker Hughes Holdings LLC | 3007 |
9 |
| Diamond Innovations, Inc. | 236 |
8 |
| Velo3D, Inc. | 153 |
8 |
| Centre National de La Recherche Scientifique | 10418 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
7 |
| Siemens AG | 24484 |
6 |
| NGK Spark Plug Co., Ltd. | 892 |
6 |
| Sandvik Intellectual Property AB | 1484 |
6 |
| Tungaloy Corporation | 507 |
6 |
| Other owners | 460 |