- 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 11/02 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. Bridgman- Stockbarger method without using solvents
Patent holdings for IPC class C30B 11/02
Total number of patents in this class: 80
10-year publication summary
|
17
|
11
|
13
|
6
|
7
|
12
|
4
|
7
|
5
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shanghai Institute of Ceramics, Chinese Academy of Sciences | 153 |
4 |
| Luxium Solutions, LLC | 90 |
4 |
| General Electric Company | 18133 |
3 |
| Kyocera Corporation | 12735 |
3 |
| JX Nippon Mining & Metals Corporation | 1576 |
3 |
| Pratt & Whitney Canada Corp. | 4215 |
2 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| NGK Insulators, Ltd. | 4589 |
2 |
| JFE Mineral Company, Ltd. | 67 |
2 |
| Technical Institute of Physics and Chemistry, Chinese Academy of Sciences | 37 |
2 |
| The Xinjiang Technical Institute of Physics & Chemistry, Chinese Academy of Sciences | 29 |
2 |
| FAMETEC GmbH | 13 |
2 |
| Highland Materials, Inc. | 6 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| Denso Corporation | 23338 |
1 |
| Siemens Medical Solutions USA, Inc. | 1584 |
1 |
| Toyoda Gosei Co., Ltd. | 1746 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
1 |
| Other owners | 40 |