- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing 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: 879
10-year publication summary
|
69
|
96
|
88
|
69
|
51
|
60
|
45
|
34
|
37
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4235 |
40 |
| NGK Insulators, Ltd. | 5236 |
35 |
| Murata Manufacturing Co., Ltd. | 25744 |
20 |
| JX Nippon Mining & Metals Corporation | 1461 |
20 |
| Corning Incorporated | 10504 |
17 |
| Mitsui Mining & Smelting Co., Ltd. | 1100 |
15 |
| Semiconductor Energy Laboratory Co., Ltd. | 11821 |
13 |
| Saint-Gobain Ceramics & Plastics, Inc. | 805 |
12 |
| TDK Corporation | 6858 |
11 |
| Kobelco Research Institute, Inc. | 130 |
11 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
10 |
| Refractory Intellectual Property GmbH & Co. KG | 567 |
9 |
| ULVAC, Inc. | 1345 |
9 |
| Solar Paste, LLC | 120 |
9 |
| Rtx Corporation | 10102 |
9 |
| Mitsui Kinzoku Company, Limited | 437 |
9 |
| BASF SE | 21303 |
8 |
| E. I. du Pont de Nemours and Company | 3534 |
8 |
| Centre National de La Recherche Scientifique | 11023 |
8 |
| TDK Electronics AG | 1011 |
8 |
| Other owners | 598 |