- 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 35/577 - Composites
Patent holdings for IPC class C04B 35/577
Total number of patents in this class: 68
10-year publication summary
3
|
1
|
2
|
2
|
4
|
6
|
5
|
10
|
9
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Safran Ceramics | 366 |
6 |
NGK Insulators, Ltd. | 4589 |
5 |
Agc, Inc. | 4029 |
5 |
General Electric Company | 18133 |
4 |
Kyoto University | 2732 |
3 |
NGK Adrec Co., Ltd. | 23 |
3 |
Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
3 |
Hitachi Metals, Ltd. | 2175 |
2 |
Kyocera Corporation | 12735 |
2 |
Denka Company Limited | 2189 |
2 |
Fujimi Incorporated | 676 |
2 |
National Institute for Materials Science | 1108 |
2 |
Saint-Gobain Ceramics & Plastics, Inc. | 812 |
2 |
The Regents of the University of California | 18943 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Ibiden Co., Ltd. | 1724 |
1 |
A.L.M.T. Corp. | 209 |
1 |
Audi AG | 7153 |
1 |
Chubu University Educational Foundation | 90 |
1 |
Consejo Superior de Investigaciones Cientificas (csic) | 1254 |
1 |
Other owners | 20 |