Fastener driver
US-12415253-B2 · Sep 16, 2025 · US
comprising wedges, keys, or like expanding means · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B25G3/28 |
| Official title | comprising wedges, keys, or like expanding means |
| Display label | comprising wedges, keys, or like expanding means |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12415253-B2 · Sep 16, 2025 · US
US-12310538-B2 · May 27, 2025 · US
US-2025160261-A1 · May 22, 2025 · US
US-2024416498-A1 · Dec 19, 2024 · US
US-2023034253-A1 · Feb 2, 2023 · US
US-2021205964-A1 · Jul 8, 2021 · US
US-10864618-B2 · Dec 15, 2020 · US
US-10682746-B2 · Jun 16, 2020 · US
US-10654165-B2 · May 19, 2020 · US
US-10524828-B2 · Jan 7, 2020 · US
US-10518401-B2 · Dec 31, 2019 · US
US-2018345461-A1 · Dec 6, 2018 · US
US-2018290286-A1 · Oct 11, 2018 · US
US-2018289386-A1 · Oct 11, 2018 · US
US-9975225-B2 · May 22, 2018 · US
US-2018036872-A1 · Feb 8, 2018 · US
US-2018029213-A1 · Feb 1, 2018 · US