- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/71 - Ceramic products containing macroscopic reinforcing agents
Patent holdings for IPC class C04B 35/71
Total number of patents in this class: 66
10-year publication summary
|
11
|
11
|
9
|
6
|
4
|
5
|
2
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13762 |
10 |
| Rolls-Royce Corporation | 1736 |
6 |
| Safran Aircraft Engines | 6271 |
4 |
| SNECMA S.A. | 1147 |
2 |
| Goodrich Corporation | 2121 |
2 |
| Messier-Bugatti-Dowty | 227 |
2 |
| Unifrax I LLC | 242 |
2 |
| GE Infrastructure Technology, LLC | 6213 |
2 |
| Rtx Corporation | 9352 |
2 |
| Honda Motor Co., Ltd. | 25192 |
1 |
| SAFRAN S.A. | 614 |
1 |
| The Regents of the University of California | 19887 |
1 |
| The Boeing Company | 20048 |
1 |
| Mitsubishi Electric Corporation | 45998 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
1 |
| Corning Incorporated | 10258 |
1 |
| Dow Global Technologies Inc. | 837 |
1 |
| Kennametal Inc. | 1388 |
1 |
| Agenzia Nazionale per le Nuove Tecnologie, L'energia e LO Sviluppo Economico Sostenibile (enea) | 28 |
1 |
| BJs Ceramics GmbH | 21 |
1 |
| Other owners | 23 |