- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment 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: 71
10-year publication summary
|
9
|
8
|
8
|
4
|
4
|
7
|
5
|
6
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rolls-Royce Corporation | 1757 |
4 |
| Rtx Corporation | 9429 |
4 |
| General Electric Company | 13827 |
3 |
| SAFRAN S.A. | 626 |
2 |
| Centre National de La Recherche Scientifique | 10498 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2772 |
2 |
| Goodrich Corporation | 2137 |
2 |
| Lumiant Corporation | 6 |
2 |
| Rolls-Royce High Temperature Composites, Inc. | 134 |
2 |
| Safran Aircraft Engines | 6303 |
2 |
| Safran Ceramics | 410 |
2 |
| Schunk Kohlenstofftechnik GmbH | 130 |
2 |
| Rhode Island Council on Postsecondary Education | 15 |
2 |
| Halliburton Energy Services, Inc. | 20937 |
1 |
| The Regents of the University of California | 20035 |
1 |
| Xerox Corporation | 6990 |
1 |
| Mitsubishi Electric Corporation | 46346 |
1 |
| Murata Manufacturing Co., Ltd. | 24684 |
1 |
| Hyundai Motor Company | 22200 |
1 |
| NGK Insulators, Ltd. | 4995 |
1 |
| Other owners | 33 |