N-type silicon block and n-type silicon substrate
US-2026092391-A1 · Apr 2, 2026 · US
adding crystallising materials or reactants forming it in situ to the melt
adding crystallising materials or reactants forming it in situ to the melt · 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 | C30B11/04 |
| Official title | adding crystallising materials or reactants forming it in situ to the melt |
| Display label | adding crystallising materials or reactants forming it in situ to the melt |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
METHOD OF PRODUCING SINGLE CRYSTAL AlN, SINGLE CRYSTAL AlN, AND SINGLE CRYSTAL AlN PRODUCTION APPARATUS
US-2025034751-A1 · Jan 30, 2025 · US
Gaas wafer, gaas wafer group, and method of producing gaas ingot
US-2024392475-A1 · Nov 28, 2024 · US
Apparatus and method for synthesizing and continuously growing phosphide in magnetic field in immersion fashion
US-2024352624-A1 · Oct 24, 2024 · US
Crystal growth doping apparatus and crystal growth doping method
US-11982019-B2 · May 14, 2024 · US
Crystal growth doping apparatus and crystal growth doping method
US-2023042128-A1 · Feb 9, 2023 · US
SiC crucible, SiC sintered body, and method of producing SiC single crystal
US-11440849-B2 · Sep 13, 2022 · US
Scintillation crystal, a radiation detection system including the scintillation crystal, and a method of using the radiation detection system
US-10947452-B2 · Mar 16, 2021 · US
Gallium-arsenide-based compound semiconductor crystal and wafer group
US-10815586-B2 · Oct 27, 2020 · US
Apparatus for forming crystalline sheet from a melt
US-2020115819-A1 · Apr 16, 2020 · US
Scintillation crystal, a radiation detection system including the scintillation crystal, and a method of using the radiation detection system
US-2020071611-A1 · Mar 5, 2020 · US
Apparatus for forming crystalline sheet from a melt
US-10526720-B2 · Jan 7, 2020 · US
Gallium-arsenide-based compound semiconductor crystal and wafer group
US-2019352800-A1 · Nov 21, 2019 · US
Scintillation crystal, a radiation detection system including the scintillation crystal, and a method of using the radiation detection system
US-10442989-B2 · Oct 15, 2019 · US
Method of producing SiC single crystal
US-10167573-B2 · Jan 1, 2019 · US
Scintillation crystal, a radiation detection system including the scintillation crystal, and a method of using the radiation detection system
US-2018327663-A1 · Nov 15, 2018 · US
SiC CRUCIBLE, SiC SINTERED BODY, AND METHOD OF PRODUCING SiC SINGLE CRYSTAL
US-2018257993-A1 · Sep 13, 2018 · US
Scintillation crystal, a radiation detection system including the scintillation crystal, and a method of using the radiation detection system
US-10053624-B2 · Aug 21, 2018 · US
Scintillation crystal, a radiation detection system including the scintillation crystal, and a method of using the radiation detection system
US-2018010041-A1 · Jan 11, 2018 · US
Method of forming a scintillation crystal including a rare earth halide
US-9796922-B2 · Oct 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C30B11/04?
- CPC C30B11/04 is the Cooperative Patent Classification code for “adding crystallising materials or reactants forming it in situ to the melt.”
- How many patents are filed under CPC C30B11/04 (adding crystallising materials or reactants forming it in situ to the melt)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C30B11/04 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).