Brass alloy for writing instrument tips
US-12522014-B2 · Jan 13, 2026 · US
Nibs (continuously adjustable nibs B43K17/00); Writing-points (for indicating or recording apparatus G01D15/16) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B43K1/00 |
| Official title | Nibs (continuously adjustable nibs B43K17/00); Writing-points (for indicating or recording apparatus G01D15/16) |
| Display label | Nibs (continuously adjustable nibs B43K17/00); Writing-points (for indicating or recording apparatus G01D15/16) |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 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-12522014-B2 · Jan 13, 2026 · US
US-12227024-B2 · Feb 18, 2025 · US
US-2024051329-A1 · Feb 15, 2024 · US
US-11884092-B2 · Jan 30, 2024 · US
US-2023373235-A1 · Nov 23, 2023 · US
US-2022184994-A1 · Jun 16, 2022 · US
US-11148460-B2 · Oct 19, 2021 · US
US-2019193454-A1 · Jun 27, 2019 · US
US-10245877-B2 · Apr 2, 2019 · US
US-2017282633-A1 · Oct 5, 2017 · US