- 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 35/01 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
Patent holdings for IPC class C04B 35/01
Total number of patents in this class: 832
10-year publication summary
|
50
|
47
|
68
|
96
|
88
|
68
|
48
|
57
|
41
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3995 |
37 |
| NGK Insulators, Ltd. | 4589 |
33 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
23 |
| JX Nippon Mining & Metals Corporation | 1576 |
20 |
| Murata Manufacturing Co., Ltd. | 22355 |
17 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
13 |
| Corning Incorporated | 9932 |
13 |
| Saint-Gobain Ceramics & Plastics, Inc. | 812 |
13 |
| Centre National de La Recherche Scientifique | 9632 |
11 |
| TDK Corporation | 6306 |
11 |
| Refractory Intellectual Property GmbH & Co. KG | 502 |
11 |
| Kobelco Research Institute, Inc. | 115 |
10 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
10 |
| Solar Paste, LLC | 124 |
9 |
| BASF SE | 19740 |
8 |
| E. I. du Pont de Nemours and Company | 4345 |
8 |
| ULVAC, Inc. | 1448 |
8 |
| Sumitomo Electric Industries, Ltd. | 14131 |
7 |
| Applied Materials, Inc. | 16587 |
7 |
| Raytheon Company | 8535 |
7 |
| Other owners | 556 |