Process for Manufacturing Single-Crystal Fiber
US-2024410081-A1 · Dec 12, 2024 · US
Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal
Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal · 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 | C30B13/30 |
| Official title | Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal |
| Display label | Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automated control of single-crystal fiber growth process
US-2024344234-A1 · Oct 17, 2024 · US
Field-editing technology for quantum materials synthesis using a magnetic field laser furnace
US-11873573-B2 · Jan 16, 2024 · US
Crystal manufacturing method, crystal manufacturing apparatus and single crystal
US-11846037-B2 · Dec 19, 2023 · US
Method for purifying a thallium compound using a carbon powder
US-2023287596-A1 · Sep 14, 2023 · US
Method for purifying a thallium compound using a carbon powder
US-11725303-B2 · Aug 15, 2023 · US
Field-Editing Technology For Quantum Materials Synthesis Using A Magnetic Field Laser Furnace
US-2023045854-A1 · Feb 16, 2023 · US
Crystal manufacturing method, crystal manufacturing apparatus and single crystal
US-2022307157-A1 · Sep 29, 2022 · US
Crystal fiber manufacturing method
US-11447888-B2 · Sep 20, 2022 · US
Method for controlling fiber growth in a laser heated pedestal growth system by controlling a laser power output, a pedestal feedstock rate of motion, and a draw rate
US-11352712-B1 · Jun 7, 2022 · US
Method for purifying an inorganic material using a tube having a bend between a first end and a second end of the tube
US-2022033993-A1 · Feb 3, 2022 · US
Polycrystalline silicon rod, processing method for polycrystalline silicon rod, method for evaluating polycrystalline silicon rod, and method for producing FZ single crystal silicon
US-11167994-B2 · Nov 9, 2021 · US
Method for purifying an inorganic material using a tube having a bend between a first end and a second end of the tube
US-11060206-B2 · Jul 13, 2021 · US
Crystal Fiber Manufacturing Method
US-2021198802-A1 · Jul 1, 2021 · US
Method and apparatus for pulling a single crystal by the FZ method
US-11021808-B2 · Jun 1, 2021 · US
Control of solidification in laser powder bed fusion additive manufacturing using a diode laser fiber array
US-11020955-B2 · Jun 1, 2021 · US
Method for pulling a single crystal by the FZ method comprising reducing the power of a melting apparatus based on geometrical dimensions of the drop
US-10988856-B2 · Apr 27, 2021 · US
Method for pulling a single crystal by the FZ method comprising dynamically adapting the power of a melting apparatus based on a position of lower and upper phase boundaries
US-10907271-B2 · Feb 2, 2021 · US
Polycrystalline silicon rod, processing method for polycrystalline silicon rod, method for evaluating polycrystalline silicon rod, and method for producing fz single crystal silicon
US-2020399132-A1 · Dec 24, 2020 · US
Polycrystalline silicon rod, processing method for polycrystalline silicon rod, method for evaluating polycrystalline silicon rod, and method for producing FZ single crystal silicon
US-10800659-B2 · Oct 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C30B13/30?
- CPC C30B13/30 is the Cooperative Patent Classification code for “Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal.”
- How many patents are filed under CPC C30B13/30 (Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC C30B13/30 growing?
- Publication counts under this code: 4 in 2023 vs 3 in 2024 (latest complete years).