- 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 35/78 - Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
Patent holdings for IPC class C04B 35/78
Total number of patents in this class: 67
10-year publication summary
2
|
9
|
9
|
8
|
4
|
4
|
7
|
5
|
8
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rolls-Royce Corporation | 1686 |
4 |
General Electric Company | 18133 |
3 |
Safran Ceramics | 366 |
3 |
Rtx Corporation | 8674 |
3 |
SAFRAN S.A. | 518 |
2 |
Centre National de La Recherche Scientifique | 9632 |
2 |
The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
Goodrich Corporation | 2081 |
2 |
Lumiant Corporation | 6 |
2 |
Rolls-Royce High Temperature Composites, Inc. | 129 |
2 |
Safran Aircraft Engines | 5739 |
2 |
Schunk Kohlenstofftechnik GmbH | 126 |
2 |
Rhode Island Council on Postsecondary Education | 16 |
2 |
Halliburton Energy Services, Inc. | 20165 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
Murata Manufacturing Co., Ltd. | 22355 |
1 |
Hyundai Motor Company | 19021 |
1 |
NGK Insulators, Ltd. | 4589 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Kennametal Inc. | 1380 |
1 |
Other owners | 29 |