- 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 11/02 - 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: 83
10-year publication summary
|
11
|
13
|
6
|
7
|
12
|
4
|
8
|
6
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15609 |
4 |
| Shanghai Institute of Ceramics, Chinese Academy of Sciences | 159 |
4 |
| Luxium Solutions, LLC | 88 |
4 |
| General Electric Company | 13859 |
3 |
| Kyocera Corporation | 13930 |
3 |
| Pratt & Whitney Canada Corp. | 4818 |
2 |
| JFE Mineral Company, Ltd. | 63 |
2 |
| JX Nippon Mining & Metals Corporation | 1486 |
2 |
| The Xinjiang Technical Institute of Physics & Chemistry, Chinese Academy of Sciences | 31 |
2 |
| FAMETEC GmbH | 13 |
2 |
| Highland Materials, Inc. | 7 |
2 |
| JX Metals Corporation | 116 |
2 |
| International Business Machines Corporation | 61471 |
1 |
| Hitachi, Ltd. | 15572 |
1 |
| Siemens Medical Solutions USA, Inc. | 1521 |
1 |
| NGK Insulators, Ltd. | 5046 |
1 |
| Toyoda Gosei Co., Ltd. | 1800 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5005 |
1 |
| Carl Zeiss SMT GmbH | 3027 |
1 |
| Other owners | 43 |