System and method for drilling a hole for a countersink fastener
US-12558729-B2 · Feb 24, 2026 · US
driven by fluid-pressure or pneumatic power · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23B45/04 |
| Official title | driven by fluid-pressure or pneumatic power |
| Display label | driven by fluid-pressure or pneumatic power |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12558729-B2 · Feb 24, 2026 · US
US-2025327547-A1 · Oct 23, 2025 · US
US-12226866-B2 · Feb 18, 2025 · US
US-2024316711-A1 · Sep 26, 2024 · US
US-2023398610-A1 · Dec 14, 2023 · US
US-11383338-B2 · Jul 12, 2022 · US
US-2022184715-A1 · Jun 16, 2022 · US
US-2021008706-A1 · Jan 14, 2021 · US
US-2020298359-A1 · Sep 24, 2020 · US
US-10589393-B2 · Mar 17, 2020 · US
US-10507554-B2 · Dec 17, 2019 · US
US-2019329328-A1 · Oct 31, 2019 · US
US-10252386-B2 · Apr 9, 2019 · US
US-2019099848-A1 · Apr 4, 2019 · US
US-10173270-B2 · Jan 8, 2019 · US
US-10035196-B2 · Jul 31, 2018 · US
US-2018050396-A1 · Feb 22, 2018 · US
US-2017252882-A1 · Sep 7, 2017 · US
US-2017216934-A1 · Aug 3, 2017 · US
US-9700978-B2 · Jul 11, 2017 · US