- 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: 105
10-year publication summary
|
10
|
11
|
2
|
7
|
3
|
7
|
12
|
5
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9529 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10959 |
8 |
| BP Corporation North America Inc. | 750 |
6 |
| Kyocera Corporation | 14013 |
5 |
| Sumitomo Electric Industries, Ltd. | 15693 |
3 |
| Carl Zeiss SMT GmbH | 3059 |
3 |
| AXT, Inc. | 25 |
3 |
| FAMETEC GmbH | 13 |
3 |
| Forschungsverbund Berlin e.V. | 194 |
2 |
| GTAT Corporation | 112 |
2 |
| Mitsubishi Materials Corporation | 2473 |
2 |
| Quest Integrity USA, LLC | 55 |
2 |
| Safran Aircraft Engines | 6352 |
2 |
| Vesuvius France S.A. | 17 |
2 |
| REC Solar Pte. Ltd. | 109 |
2 |
| General Electric Company | 13865 |
1 |
| SNECMA S.A. | 1148 |
1 |
| The Regents of the University of California | 20211 |
1 |
| Toyota Motor Corporation | 33246 |
1 |
| Pratt & Whitney Canada Corp. | 4865 |
1 |
| Other owners | 44 |