- 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 35/04 - 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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
Patent holdings for IPC class C04B 35/04
Total number of patents in this class: 196
10-year publication summary
15
|
14
|
14
|
8
|
22
|
14
|
10
|
6
|
10
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Refractory Intellectual Property GmbH & Co. KG | 502 |
28 |
NGK Insulators, Ltd. | 4589 |
14 |
Nanjing University of Aeronautics and Astronautics | 360 |
7 |
Saint-Gobain Ceramics & Plastics, Inc. | 812 |
7 |
Jiangsu Zhongyi Automobile New Material Technology Co., Ltd. | 6 |
5 |
JX Nippon Mining & Metals Corporation | 1576 |
4 |
Refratechnik Holding GmbH | 138 |
4 |
Specialty Minerals (Michigan) Inc. | 209 |
4 |
Tateho Chemical Industries Co., Ltd. | 64 |
4 |
Ube Material Industries, Ltd. | 99 |
4 |
Nippon Tungsten Co., Ltd. | 46 |
3 |
Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
3 |
BASF SE | 19740 |
2 |
Applied Materials, Inc. | 16587 |
2 |
TDK Corporation | 6306 |
2 |
Raytheon Company | 8535 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Corning Incorporated | 9932 |
2 |
3DBotics, Inc. | 12 |
2 |
Calix Ltd | 86 |
2 |
Other owners | 93 |