- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/76 - Fibres, filaments, whiskers, platelets, or the like
Patent holdings for IPC class C04B 35/76
Total number of patents in this class: 128
10-year publication summary
|
19
|
14
|
15
|
13
|
6
|
8
|
9
|
8
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9376 |
18 |
| The United States of America as represented by the Secretary of the Navy | 2745 |
9 |
| Free Form Fibers, LLC | 39 |
6 |
| General Electric Company | 13780 |
4 |
| Bussan Nanotech Research Institute, Inc. | 19 |
4 |
| Refractory Intellectual Property GmbH & Co. KG | 545 |
4 |
| Arkema France | 4110 |
3 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1299 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 488 |
3 |
| The Boeing Company | 20043 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
2 |
| Brembo SGL Carbon Ceramic Brakes GmbH | 30 |
2 |
| Composites Horizons, LLC | 8 |
2 |
| FuelCell Energy, Inc. | 329 |
2 |
| Mitsui & Co., Ltd. | 65 |
2 |
| Novelis Inc. | 750 |
2 |
| Refratechnik Holding GmbH | 144 |
2 |
| Rolls-Royce Corporation | 1736 |
2 |
| Rolls-Royce High Temperature Composites, Inc. | 134 |
2 |
| Other owners | 52 |