- 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: 74
10-year publication summary
|
9
|
8
|
4
|
4
|
8
|
5
|
8
|
3
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rolls-Royce Corporation | 1680 |
4 |
| Rtx Corporation | 10127 |
4 |
| General Electric Company | 13915 |
2 |
| SAFRAN S.A. | 794 |
2 |
| Centre National de La Recherche Scientifique | 11059 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
2 |
| Goodrich Corporation | 2178 |
2 |
| Lumiant Corporation | 6 |
2 |
| Rolls-Royce High Temperature Composites, Inc. | 136 |
2 |
| Safran Aircraft Engines | 6727 |
2 |
| Safran Ceramics | 448 |
2 |
| Schunk Kohlenstofftechnik GmbH | 140 |
2 |
| Rhode Island Council on Postsecondary Education | 15 |
2 |
| Halliburton Energy Services, Inc. | 21309 |
1 |
| The Regents of the University of California | 20815 |
1 |
| Xerox Corporation | 4386 |
1 |
| Mitsubishi Electric Corporation | 48172 |
1 |
| Murata Manufacturing Co., Ltd. | 25809 |
1 |
| Hyundai Motor Company | 24808 |
1 |
| NGK Insulators, Ltd. | 5200 |
1 |
| Other owners | 37 |