- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/00 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products
Patent holdings for IPC class C04B 35/00
Total number of patents in this class: 1112
10-year publication summary
|
50
|
42
|
40
|
40
|
30
|
29
|
33
|
22
|
20
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 26029 |
73 |
| Idemitsu Kosan Co., Ltd. | 4299 |
43 |
| JX Nippon Mining & Metals Corporation | 1451 |
38 |
| NGK Insulators, Ltd. | 5169 |
30 |
| TDK Corporation | 7027 |
29 |
| Sumitomo Metal Mining Co., Ltd. | 2017 |
26 |
| Corning Incorporated | 10560 |
22 |
| Mitsui Mining & Smelting Co., Ltd. | 1061 |
16 |
| Seiko Epson Corporation | 20554 |
15 |
| Sumitomo Electric Industries, Ltd. | 16419 |
14 |
| Taiyo Yuden Co., Ltd. | 2065 |
14 |
| Canon Inc. | 44585 |
13 |
| Sumitomo Chemical Company, Limited | 8995 |
11 |
| Tokyo Institute of Technology | 1301 |
11 |
| Kyocera Corporation | 14521 |
10 |
| Kobelco Research Institute, Inc. | 135 |
10 |
| Applied Materials, Inc. | 20654 |
9 |
| Samsung Electro-mechanics Co., Ltd. | 6196 |
9 |
| Mitsubishi Materials Corporation | 2485 |
9 |
| General Electric Company | 14021 |
8 |
| Other owners | 702 |