- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/84 - Impregnated or coated materials
Patent holdings for IPC class C04B 35/84
Total number of patents in this class: 51
10-year publication summary
|
3
|
6
|
5
|
3
|
5
|
4
|
7
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 14036 |
11 |
| IHI Corporation | 3555 |
7 |
| SAFRAN S.A. | 811 |
2 |
| IHI Aerospace Co., Ltd. | 123 |
2 |
| Japan Aerospace Exploration Agency | 459 |
2 |
| Safran Aircraft Engines | 6824 |
2 |
| Safran Landing Systems | 788 |
2 |
| SNECMA S.A. | 1145 |
1 |
| Pratt & Whitney Canada Corp. | 5638 |
1 |
| Centre National de La Recherche Scientifique | 11164 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34724 |
1 |
| Ibiden Co., Ltd. | 1690 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5322 |
1 |
| Cnrs | 95 |
1 |
| Denka Company Limited | 2779 |
1 |
| Mitsubishi Heavy Industries Aero Engines, Ltd. | 144 |
1 |
| Nanyang Technological University | 2258 |
1 |
| Safran Ceramics | 451 |
1 |
| Safran Nacelles | 824 |
1 |
| San Diego State University Research Foundation | 93 |
1 |
| Other owners | 10 |