Nonlinear optical mg-iv-v 2 crystals, methods of making the same and devices comprising the same
US-2025271727-A1 · Aug 28, 2025 · US
characterised by the seed, e.g. by its crystallographic orientation
characterised by the seed, e.g. by its crystallographic orientation · 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 | C30B13/34 |
| Official title | characterised by the seed, e.g. by its crystallographic orientation |
| Display label | characterised by the seed, e.g. by its crystallographic orientation |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silicon ingot, silicon block, silicon substrate, method for manufacturing silicon ingot, and solar cell
US-2024026568-A1 · Jan 25, 2024 · 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
Silicon ingot, silicon block, silicon substrate, method for manufacturing silicon ingot, and solar cell
US-11713515-B2 · Aug 1, 2023 · 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
Transparent complex oxide sintered body, manufacturing method thereof, and magneto-optical device
US-11208733-B2 · Dec 28, 2021 · US
Melt-growth of single-crystal alloy semiconductor structures and semiconductor assemblies incorporating such structures
US-11198951-B2 · Dec 14, 2021 · US
Silicon ingot, silicon block, silicon substrate, method for manufacturing silicon ingot, and solar cell
US-2021277537-A1 · Sep 9, 2021 · US
Doped gallium oxide crystalline material and preparation method and application thereof
US-11098416-B2 · Aug 24, 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
Polycrystalline silicon rod and method for producing single crystal silicon
US-10914021-B2 · Feb 9, 2021 · US
Method of manufacturing semiconductor material from mayenite
US-10766784-B2 · Sep 8, 2020 · US
Polycrystalline silicon ingot, polycrystalline silicon bar, and method for producing single crystal silicon
US-10760180-B2 · Sep 1, 2020 · US
Method of manufacturing semiconductor material from mayenite
US-2020062606-A1 · Feb 27, 2020 · US
Gallium oxide-doped crystalline material and preparation method and application thereof
US-2019352798-A1 · Nov 21, 2019 · US
Transparent complex oxide sintered body, manufacturing method thereof, and magneto-optical device
US-2019276949-A1 · Sep 12, 2019 · US
Arcuate directionally solidified components and manufacture methods
US-10369625-B2 · Aug 6, 2019 · US
Methods for the synthesis, purification and crystal growth of inorganic crystals for hard radiation detectors
US-2019177878-A1 · Jun 13, 2019 · US
Polycrystalline silicon rod and method for producing single crystal silicon
US-2019119829-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C30B13/34?
- CPC C30B13/34 is the Cooperative Patent Classification code for “characterised by the seed, e.g. by its crystallographic orientation.”
- How many patents are filed under CPC C30B13/34 (characterised by the seed, e.g. by its crystallographic orientation)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C30B13/34 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).