Hammer drill and method for deep drilling
US-12440952-B2 · Oct 14, 2025 · US
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using pressure fluid
using pressure fluid · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B25D17/22 |
| Official title | using pressure fluid |
| Display label | using pressure fluid |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2019 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hammer drill and method for deep drilling
US-2024335931-A1 · Oct 10, 2024 · US
Oil pulse tool
US-12090607-B2 · Sep 17, 2024 · US
Hand-held power tool, tool and hand-held power tool system with a determined speed/impact power ratio
US-2023311289-A1 · Oct 5, 2023 · US
Dust suppression system for hammers
US-11752612-B2 · Sep 12, 2023 · US
Hand-Held Power Tool, Tool and Hand-Held Power Tool System Having a Designated Ratio of Rotational Speed to Impact Frequency
US-2023278182-A1 · Sep 7, 2023 · US
Docking station
US-11510534-B2 · Nov 29, 2022 · US
Dust suppression system for hammers
US-2022161408-A1 · May 26, 2022 · US
Oil pulse tool
US-2022118589-A1 · Apr 21, 2022 · US
Docking station
US-2019223669-A1 · Jul 25, 2019 · US
Dust collecting device and impact tool
US-10315300-B2 · Jun 11, 2019 · US
Dust Clearing Tool
US-2017157759-A1 · Jun 8, 2017 · US
Dust collecting device and impact tool
US-9440344-B2 · Sep 13, 2016 · US
Dust collecting device and impact tool
US-2016250740-A1 · Sep 1, 2016 · US
Dust collecting device and impact tool
US-9314913-B2 · Apr 19, 2016 · US