- 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 35/48 - 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 zirconium or hafnium oxides or zirconates or hafnates
Patent holdings for IPC class C04B 35/48
Total number of patents in this class: 903
10-year publication summary
|
69
|
63
|
85
|
99
|
73
|
64
|
48
|
57
|
48
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
51 |
| Tosoh Corporation | 1127 |
30 |
| Kuraray Noritake Dental Inc. | 374 |
26 |
| Corning Incorporated | 9932 |
23 |
| Ivoclar Vivadent AG | 1060 |
20 |
| NGK Insulators, Ltd. | 4589 |
19 |
| James R. Glidewell Dental Ceramics, Inc. | 205 |
17 |
| Kyocera Corporation | 12735 |
15 |
| Saint-Gobain Ceramics & Plastics, Inc. | 812 |
15 |
| Applied Materials, Inc. | 16587 |
13 |
| B & D Dental Corp. | 24 |
13 |
| 3m Innovative Properties Company | 18406 |
12 |
| Refractory Intellectual Property GmbH & Co. KG | 502 |
11 |
| Murata Manufacturing Co., Ltd. | 22355 |
10 |
| Comadur S.A. | 81 |
10 |
| General Electric Company | 18133 |
9 |
| Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 164 |
9 |
| DENTSPLY SIRONA Inc. | 1860 |
9 |
| Asahi Glass Company, Limited | 2985 |
8 |
| Rolex S.A. | 606 |
8 |
| Other owners | 575 |