- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/83 - Carbon fibres in a carbon matrix
Patent holdings for IPC class C04B 35/83
Total number of patents in this class: 520
10-year publication summary
|
50
|
42
|
33
|
34
|
33
|
27
|
47
|
45
|
38
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2178 |
68 |
| Safran Ceramics | 448 |
29 |
| Honeywell International Inc. | 12776 |
24 |
| Safran Landing Systems | 777 |
17 |
| Rtx Corporation | 10127 |
17 |
| Arkema France | 4251 |
12 |
| SGL Carbon SE | 404 |
11 |
| Toyo Tanso Co., Ltd. | 217 |
11 |
| Safran Aircraft Engines | 6727 |
9 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
8 |
| Ibiden Co., Ltd. | 1678 |
8 |
| Toray Industries, Inc. | 7139 |
7 |
| Herakles | 153 |
7 |
| General Electric Company | 13915 |
6 |
| Centre National de La Recherche Scientifique | 11059 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
5 |
| Brembo SGL Carbon Ceramic Brakes GmbH | 31 |
5 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1455 |
5 |
| Graphene Platform Corporation | 24 |
5 |
| Petroceramics S.p.A. | 30 |
5 |
| Other owners | 255 |