- 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 35/46 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates
Patent holdings for IPC class C04B 35/46
Total number of patents in this class: 446
10-year publication summary
|
23
|
16
|
29
|
28
|
23
|
25
|
21
|
29
|
16
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
45 |
| Kyocera Corporation | 12735 |
35 |
| Sumitomo Chemical Company, Limited | 8808 |
33 |
| NGK Insulators, Ltd. | 4589 |
15 |
| Hitachi Metals, Ltd. | 2175 |
14 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
11 |
| Centre National de La Recherche Scientifique | 9632 |
9 |
| Corning Incorporated | 9932 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
| BASF SE | 19740 |
6 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
6 |
| JX Nippon Mining & Metals Corporation | 1576 |
6 |
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| TDK Corporation | 6306 |
5 |
| Massachusetts Institute of Technology | 9795 |
5 |
| Otsuka Chemical Co., Ltd. | 286 |
5 |
| Skyworks Solutions, Inc. | 3450 |
5 |
| HRL Laboratories, LLC | 1588 |
4 |
| Nippon Chemical Industrial Co., Ltd. | 267 |
4 |
| Technologies Avancees & Membranes Industrielles | 36 |
4 |
| Other owners | 213 |