Phthalocyanine nanowires and uses therefor
US-12421244-B2 · Sep 23, 2025 · US
Growth of whiskers or needles · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C30B23/007 |
| Official title | {Growth of whiskers or needles} |
| Display label | Growth of whiskers or needles |
| Total patents | 3 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12421244-B2 · Sep 23, 2025 · US
US-2023019169-A1 · Jan 19, 2023 · US
US-9493890-B2 · Nov 15, 2016 · US