- 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 13/28 - Controlling or regulating
Patent holdings for IPC class C30B 13/28
Total number of patents in this class: 45
10-year publication summary
|
8
|
6
|
5
|
3
|
3
|
2
|
4
|
1
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute of Advanced Industrial Science and Technology | 3760 |
8 |
| Siltronic AG | 411 |
6 |
| ZHEJIANG JINGSHENG M & e CO., LTD | 26 |
3 |
| Siemens Medical Solutions USA, Inc. | 1522 |
2 |
| Sumco Corporation | 1123 |
2 |
| Tianjin Huanou Semiconductor Material Technology Co., Ltd | 2 |
2 |
| Resonest Corporation | 4 |
2 |
| General Electric Company | 17793 |
1 |
| Varian Semiconductor Equipment Associates, Inc. | 1245 |
1 |
| Massachusetts Institute of Technology | 9932 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10706 |
1 |
| Carnegie Mellon University | 1485 |
1 |
| Crystal Systems Corporation | 17 |
1 |
| CTG Advanced Materials, LLC | 2 |
1 |
| Ewha University-industry Collaboration Foundation | 685 |
1 |
| Forschungsverbund Berlin e.V. | 195 |
1 |
| Hellma Materials GmbH & Co. KG | 18 |
1 |
| Korea Basic Science Institute | 312 |
1 |
| Shin-Etsu Handotai Co., Ltd. | 1293 |
1 |
| Soitec | 962 |
1 |
| Other owners | 7 |