Non-contact systems and methods for determining distance between silicon melt and reflector in a crystal puller
US-12577700-B2 · Mar 17, 2026 · US
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using mechanical means, e.g. shaping guides (shaping dies for edge-defined film-fed crystal growth C30B15/34)
using mechanical means, e.g. shaping guides (shaping dies for edge-defined film-fed crystal growth C30B15/34) · 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 | C30B15/24 |
| Official title | using mechanical means, e.g. shaping guides (shaping dies for edge-defined film-fed crystal growth C30B15/34) |
| Display label | using mechanical means, e.g. shaping guides (shaping dies for edge-defined film-fed crystal growth C30B15/34) |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2021 | 1 |
| 2024 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for producing a single crystal from silicon
US-2024401233-A1 · Dec 5, 2024 · US
Methods for producing off-orientation single crystal silicon wafers
US-2024218557-A1 · Jul 4, 2024 · US
Systems and methods for cooling a chunk polycrystalline feeder
US-2024167193-A1 · May 23, 2024 · US
Non-contact systems and methods for determining distance between silicon melt and reflector in a crystal puller
US-2024003050-A1 · Jan 4, 2024 · US
Method for preparing single crystal superalloy test bars by using ni-w heterogeneous seed crystal
US-2021277500-A1 · Sep 9, 2021 · US
Apparatus for controlling heat flow within a silicon melt
US-2019338442-A1 · Nov 7, 2019 · US
Apparatus for controlling heat flow within a silicon melt
US-2019284715-A1 · Sep 19, 2019 · US
Apparatus for controlling heat flow within a silicon melt
US-10415151-B1 · Sep 17, 2019 · US
Single crystal growing apparatus
US-10066315-B2 · Sep 4, 2018 · US
Sheet production apparatus for removing a crystalline sheet from the surface of a melt using gas jets located above and below the crystalline sheet
US-9677193-B2 · Jun 13, 2017 · US
Apparatus for forming crystalline sheet from a melt
US-2017051430-A1 · Feb 23, 2017 · US
Single crystal growing apparatus
US-2016298260-A1 · Oct 13, 2016 · US
Up-drawing continuous casting apparatus and up-drawing continuous casting method
US-2015122451-A1 · May 7, 2015 · US