- 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 35/56 - 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
Patent holdings for IPC class C04B 35/56
Total number of patents in this class: 631
10-year publication summary
42
|
57
|
62
|
64
|
67
|
66
|
48
|
46
|
34
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kennametal Inc. | 1380 |
15 |
Pallidus, Inc. | 33 |
15 |
Rtx Corporation | 8674 |
15 |
HRL Laboratories, LLC | 1588 |
14 |
Saint-Gobain Ceramics & Plastics, Inc. | 812 |
12 |
Safran Ceramics | 366 |
11 |
Sumitomo Electric Industries, Ltd. | 14131 |
10 |
NGK Insulators, Ltd. | 4589 |
10 |
Diamond Innovations, Inc. | 241 |
10 |
Dynamic Material Systems LLC | 36 |
9 |
Centre National de La Recherche Scientifique | 9632 |
8 |
Velo3D, Inc. | 143 |
8 |
Baker Hughes Holdings LLC | 3060 |
8 |
Kyocera Corporation | 12735 |
7 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
Drexel University | 951 |
7 |
Nippon Tungsten Co., Ltd. | 46 |
7 |
Siemens AG | 24990 |
6 |
NGK Spark Plug Co., Ltd. | 935 |
6 |
Melior Innovations, Inc. | 37 |
6 |
Other owners | 440 |