Hair planting apparatus
US-12538954-B2 · Feb 3, 2026 · US
Rooting of hair in doll heads or wigs (wigs A41G3/00; hair or wigs for doll heads A63H3/44) · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D05C15/02 |
| Official title | Rooting of hair in doll heads or wigs (wigs A41G3/00; hair or wigs for doll heads A63H3/44) |
| Display label | Rooting of hair in doll heads or wigs (wigs A41G3/00; hair or wigs for doll heads A63H3/44) |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12538954-B2 · Feb 3, 2026 · US
US-2025228656-A1 · Jul 17, 2025 · US
US-12089674-B2 · Sep 17, 2024 · US
US-11950651-B2 · Apr 9, 2024 · US
US-2023301383-A1 · Sep 28, 2023 · US
US-2021145100-A1 · May 20, 2021 · US
US-2021145099-A1 · May 20, 2021 · US