Thermal stable, one-dimensional hexagonal-phase vanadium sulfide nanowires and methods for preparing the same
US-12590384-B2 · Mar 31, 2026 · US
Growth of whiskers or needles
Growth of whiskers or needles · 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 | C30B25/005 |
| Official title | {Growth of whiskers or needles} |
| Display label | Growth of whiskers or needles |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 11 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst for manufacturing carbon nanotubes and method of manufacturing carbon nanotubes
US-2025242337-A1 · Jul 31, 2025 · US
AlN crystal preparation method, AlN crystals, and organic compound including AlN crystals
US-12365823-B2 · Jul 22, 2025 · US
Thermal stable, one-dimensional hexagonal-phase vanadium sulfide nanowires and methods for preparing the same
US-2025179684-A1 · Jun 5, 2025 · US
Method and apparatus for manufacturing carbon nanotube assembled wire
US-2024367978-A1 · Nov 7, 2024 · US
Apparatus for producing aln whiskers
US-2024190776-A1 · Jun 13, 2024 · US
Method and apparatus for producing AlN whiskers, AlN whisker bodies, AlN whiskers, resin molded body, and method for producing resin molded body
US-11939267-B2 · Mar 26, 2024 · US
Titanium-group nano-whiskers and method of production
US-11724310-B2 · Aug 15, 2023 · US
Method and apparatus for producing aln whiskers , aln whisker bodies, aln whiskers, resin molded body, and method for producing resin molded body
US-2022259108-A1 · Aug 18, 2022 · US
Method and apparatus for producing AlN whiskers, AlN whisker bodies, AlN whiskers, resin molded body, and method for producing resin molded body
US-11345640-B2 · May 31, 2022 · US
Core wire for use in silicon deposition, method for producing said core wire, and method for producing polycrystalline silicon
US-11254579-B2 · Feb 22, 2022 · US
Aln crystal preparation method, aln crystals, and organic compound including aln crystals
US-2021009885-A1 · Jan 14, 2021 · US
Titanium-group nano-whiskers and method of production
US-10850324-B1 · Dec 1, 2020 · US
Method for growing parallel elongate elements (nanowires, microwires) from a substrate comprising, for each elongate element, a seed formed in a cavity of a nucleation layer or a nucleation pad
US-10781534-B2 · Sep 22, 2020 · US
Ultra-high temperature precipitation process for manufacturing polysilicon
US-10683209-B2 · Jun 16, 2020 · US
Method for producing silicon nanowires
US-10676818-B2 · Jun 9, 2020 · US
Process for growing at least one nanowire using a transition metal nitride layer obtained in two steps
US-10636653-B2 · Apr 28, 2020 · US
Method and apparatus for producing aln whiskers, aln whisker bodies, aln whiskers, resin molded body, and method for producing resin molded body
US-2020095170-A1 · Mar 26, 2020 · US
Core wire for use in silicon deposition, method for producing said core wire, and method for producing polycrystalline silicon
US-2020002178-A1 · Jan 2, 2020 · US
Nanowire fabrication method and structure thereof
US-10510533-B2 · Dec 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C30B25/005?
- CPC C30B25/005 is the Cooperative Patent Classification code for “Growth of whiskers or needles.”
- How many patents are filed under CPC C30B25/005 (Growth of whiskers or needles)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC C30B25/005 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).