- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 47/20 - Making alloys containing metallic or non-metallic fibres or filaments by subjecting to pressure and heat an assembly comprising at least one metal layer or sheet and one layer of fibres or filaments
Patent holdings for IPC class C22C 47/20
Total number of patents in this class: 58
10-year publication summary
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4
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4
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2
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1
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2
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1
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1
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0
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Messier-Bugatti-Dowty | 226 |
10 |
| Snecma | 1058 |
6 |
| SNECMA S.A. | 1147 |
5 |
| Safran Aircraft Engines | 6664 |
4 |
| Impossible Objects, Inc. | 54 |
4 |
| Centre National de La Recherche Scientifique | 11010 |
3 |
| Showa Denko K.K. | 2075 |
3 |
| Ecole Normale Superieure de Cachan | 68 |
3 |
| Messier-dowty SA | 20 |
3 |
| CNAM—Conservatoire National Des Arts Et Metiers | 17 |
3 |
| The Boeing Company | 20153 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15226 |
1 |
| Adamco AG | 4 |
1 |
| Aircelle | 464 |
1 |
| Impossible Objects LLC | 12 |
1 |
| LEONI Kabel GmbH | 264 |
1 |
| Mitsubishi Materials Corporation | 2468 |
1 |
| Primetals Technologies Italy S.r.l. | 14 |
1 |
| Spirit AeroSystems, Inc. | 282 |
1 |
| Safran Landing Systems | 770 |
1 |
| Other owners | 4 |