- 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 13/32 - Mechanisms for moving either the charge or the heater
Patent holdings for IPC class C30B 13/32
Total number of patents in this class: 20
10-year publication summary
0
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4
|
3
|
4
|
2
|
3
|
1
|
2
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siltronic AG | 395 |
4 |
General Electric Company | 18133 |
2 |
HRL Laboratories, LLC | 1588 |
2 |
Tamura Corporation | 350 |
2 |
Georgia Tech Research Corporation | 2453 |
1 |
Alliance for Sustainable Energy, LLC | 698 |
1 |
Canon Machinery Inc. | 38 |
1 |
Crystal Systems Corporation | 16 |
1 |
Leibniz-institut fur Festkorper-und Werkstoffforschung Dresden e.V. | 69 |
1 |
Metal Casting Technology, Inc. | 21 |
1 |
Sumco Corporation | 1116 |
1 |
Sumco TECHXIV Corporation | 109 |
1 |
Univerzita Karlova V Praze | 37 |
1 |
Topsil Simiconductor Materials A/S | 1 |
1 |
Other owners | 0 |