Knockout Punch Tool with Draw Stud
US-2025170635-A1 · May 29, 2025 · US
Selection of punches · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B21D28/246 |
| Official title | {Selection of punches} |
| Display label | Selection of punches |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025170635-A1 · May 29, 2025 · US
US-2025018456-A1 · Jan 16, 2025 · US
US-11612927-B2 · Mar 28, 2023 · US
US-2023022370-A1 · Jan 26, 2023 · US
US-2021197244-A9 · Jul 1, 2021 · US
US-10953452-B2 · Mar 23, 2021 · US
US-2020009634-A1 · Jan 9, 2020 · US
US-2019054516-A1 · Feb 21, 2019 · US
US-9647518-B2 · May 9, 2017 · US
US-9641055-B2 · May 2, 2017 · US
US-9573182-B2 · Feb 21, 2017 · US
US-2015372572-A1 · Dec 24, 2015 · US
US-2015372571-A1 · Dec 24, 2015 · US