- 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 28/10 - Production of homogeneous polycrystalline material with defined structure from liquids by pulling from a melt
Patent holdings for IPC class C30B 28/10
Total number of patents in this class: 54
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumco Corporation | 1122 |
9 |
| The 13th Research Institute of China Electronics Technology Group Corporation | 124 |
3 |
| RGS Development B.V. | 7 |
3 |
| Siltron Inc. | 40 |
3 |
| Corning Incorporated | 10145 |
2 |
| NGK Insulators, Ltd. | 4794 |
2 |
| Toyoda Gosei Co., Ltd. | 1745 |
2 |
| Shanghai Institute of Ceramics, Chinese Academy of Sciences | 156 |
2 |
| Sumco TECHXIV Corporation | 104 |
2 |
| Varian Semiconductor Equipment Associates, Inc. | 1247 |
1 |
| Siemens Medical Solutions USA, Inc. | 1521 |
1 |
| The United States of America as represented by the Secretary of the Army | 1186 |
1 |
| 1366 Technologies, Inc. | 17 |
1 |
| Blue Origin, LLC | 171 |
1 |
| Freiberger Compound Materials GmbH | 60 |
1 |
| Globalwafers Japan Co., Ltd. | 65 |
1 |
| Inductotherm Corp. | 160 |
1 |
| Korea Institute of Energy Research | 832 |
1 |
| Osaka University | 3305 |
1 |
| Shin-Etsu Handotai Co., Ltd. | 1289 |
1 |
| Other owners | 15 |