- 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: 671
10-year publication summary
|
58
|
60
|
62
|
60
|
66
|
49
|
44
|
33
|
35
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kennametal Inc. | 1390 |
19 |
| Pallidus, Inc. | 36 |
19 |
| Rtx Corporation | 9483 |
16 |
| HRL Laboratories, LLC | 1604 |
14 |
| Saint-Gobain Ceramics & Plastics, Inc. | 837 |
13 |
| NGK Insulators, Ltd. | 5107 |
11 |
| Safran Ceramics | 414 |
11 |
| Sumitomo Electric Industries, Ltd. | 15659 |
10 |
| Kyocera Corporation | 13988 |
10 |
| Drexel University | 1005 |
9 |
| Dynamic Material Systems LLC | 38 |
9 |
| Baker Hughes Holdings LLC | 2999 |
9 |
| Diamond Innovations, Inc. | 235 |
8 |
| Velo3D, Inc. | 150 |
8 |
| Centre National de La Recherche Scientifique | 10576 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10956 |
7 |
| Siemens AG | 24353 |
6 |
| NGK Spark Plug Co., Ltd. | 888 |
6 |
| Sandvik Intellectual Property AB | 1474 |
6 |
| Tungaloy Corporation | 514 |
6 |
| Other owners | 467 |