- All sections
- C - Chemistrymetallurgy
- C30B - Single-crystal growthunidirectional solidification of eutectic material or unidirectional demixing of eutectoid materialrefining by zone-melting of materialproduction of a homogeneous polycrystalline material with defined structuresingle crystals or homogeneous polycrystalline material with defined structureafter-treatment of single crystals or a homogeneous polycrystalline material with defined structureapparatus therefor
- C30B 11/14 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. Bridgman- Stockbarger method characterised by the seed, e.g. its crystallographic orientation
Patent holdings for IPC class C30B 11/14
Total number of patents in this class: 102
10-year publication summary
10
|
11
|
2
|
7
|
4
|
7
|
12
|
5
|
5
|
4
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rtx Corporation | 9360 |
11 |
Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
8 |
BP Corporation North America Inc. | 743 |
6 |
Kyocera Corporation | 13800 |
5 |
Sumitomo Electric Industries, Ltd. | 15455 |
3 |
Carl Zeiss SMT GmbH | 2976 |
3 |
AXT, Inc. | 25 |
3 |
FAMETEC GmbH | 13 |
3 |
Forschungsverbund Berlin e.V. | 192 |
2 |
GTAT Corporation | 113 |
2 |
Quest Integrity USA, LLC | 51 |
2 |
Safran Aircraft Engines | 6275 |
2 |
Vesuvius France S.A. | 17 |
2 |
REC Solar Pte. Ltd. | 107 |
2 |
General Electric Company | 13767 |
1 |
SNECMA S.A. | 1147 |
1 |
The Regents of the University of California | 19898 |
1 |
Toyota Motor Corporation | 31985 |
1 |
Pratt & Whitney Canada Corp. | 4736 |
1 |
Hyundai Motor Company | 21960 |
1 |
Other owners | 42 |