Device and method for producing a monocrystalline silicon rod in a zone-melting pulling system
US-2024309540-A1 · Sep 19, 2024 · US
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Crystal holders, e.g. chucks
Crystal holders, e.g. chucks · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C30B13/285 |
| Official title | {Crystal holders, e.g. chucks} |
| Display label | Crystal holders, e.g. chucks |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of supporting a growing single crystal during crystallization of the single crystal according to the FZ method
US-10094042-B2 · Oct 9, 2018 · US
Cantilever device for extending capacity of a scale used in a crystal growth apparatus
US-9657407-B2 · May 23, 2017 · US
Pulling head having a magnetic drive
US-9580832-B2 · Feb 28, 2017 · US
FZ seed holder and pre-heater
US-9410263-B2 · Aug 9, 2016 · US
Method Of Supporting A Growing Single Crystal During Crystallization Of The Single Crystal According To The FZ Method
US-2016060786-A1 · Mar 3, 2016 · US
Pulling Head Having a Magnetic Drive
US-2015114286-A1 · Apr 30, 2015 · US
Cantilever Device For Extending Capacity Of A Scale Used In A Crystal Growth Apparatus
US-2015114283-A1 · Apr 30, 2015 · US