- All sections
- C - Chemistry; metallurgy
- C30B - Single-crystal growth; unidirectional solidification of eutectic material or unidirectional demixing of eutectoid material; refining by zone-melting of material; production of a homogeneous polycrystalline material with defined structure; single crystals or homogeneous polycrystalline material with defined structure; after-treatment of single crystals or a homogeneous polycrystalline material with defined structure; apparatus 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: 98
10-year publication summary
12
|
10
|
11
|
2
|
7
|
4
|
7
|
12
|
5
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rtx Corporation | 8674 |
11 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
8 |
BP Corporation North America Inc. | 776 |
6 |
Kyocera Corporation | 12735 |
5 |
FAMETEC GmbH | 13 |
3 |
Sumitomo Electric Industries, Ltd. | 14131 |
2 |
Carl Zeiss SMT GmbH | 2646 |
2 |
AXT, Inc. | 22 |
2 |
Forschungsverbund Berlin e.V. | 194 |
2 |
GTAT Corporation | 114 |
2 |
Quest Integrated, LLC | 38 |
2 |
Safran Aircraft Engines | 5739 |
2 |
Vesuvius France S.A. | 19 |
2 |
Yusuke MORI | 8 |
2 |
REC Solar Pte. Ltd. | 72 |
2 |
General Electric Company | 18133 |
1 |
SNECMA S.A. | 1160 |
1 |
The Regents of the University of California | 18943 |
1 |
Toyota Motor Corporation | 28582 |
1 |
Pratt & Whitney Canada Corp. | 4215 |
1 |
Other owners | 40 |