Method and apparatus for machining a workpiece
US-2022355391-A1 · Nov 10, 2022 · US
Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool {(chip-breaking in turning machines B23B25/02; in turning tools B23B27/22)}
Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool {(chip-breaking in turning machines B23B25/02; in turning tools B23B27/22)} · 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 | B23B47/34 |
| Official title | Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool {(chip-breaking in turning machines B23B25/02; in turning tools B23B27/22)} |
| Display label | Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool {(chip-breaking in turning machines B23B25/02; in turning tools B23B27/22)} |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 4 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 10 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drill press table system
US-2022241913-A1 · Aug 4, 2022 · US
Electric power tool dust collection system
US-11298788-B2 · Apr 12, 2022 · US
Extraction device for a core drill
US-2021347090-A1 · Nov 11, 2021 · US
Vibration assisted drilling system and method of use
US-11148208-B2 · Oct 19, 2021 · US
Dust collector for electric power tool and electric power tool
US-11110561-B2 · Sep 7, 2021 · US
Vibration assisted drilling system and method of use
US-2021237172-A1 · Aug 5, 2021 · US
Gas discharge roll and manufacturing method for same, and processing apparatus using gas discharge roll
US-2021230742-A1 · Jul 29, 2021 · US
Portable Power Drill With Pump
US-2021205898-A1 · Jul 8, 2021 · US
Extraction device for a core drill
US-2021170537-A1 · Jun 10, 2021 · US
Coated cutting tool
US-10954590-B2 · Mar 23, 2021 · US
Apparatus and method for integration of drilling and interference-fit pin insertion
US-2020368826-A1 · Nov 26, 2020 · US
Suction extraction device
US-10759035-B2 · Sep 1, 2020 · US
Vacuuming-off device
US-10702981-B2 · Jul 7, 2020 · US
Micro-peck feed drill clutch
US-10654114-B2 · May 19, 2020 · US
Dust extractor
US-2020086440-A1 · Mar 19, 2020 · US
Feed oscillation via variable pitch gears
US-10583538-B2 · Mar 10, 2020 · US
Power tool including an air filter and debris collector
US-2020070082-A1 · Mar 5, 2020 · US
Adjustable diameter hole cutter
US-10576553-B2 · Mar 3, 2020 · US
Dust collection device for electric power tool, electric power tool, and dust collection system
US-2020061764-A1 · Feb 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23B47/34?
- CPC B23B47/34 is the Cooperative Patent Classification code for “Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool {(chip-breaking in turning machines B23B25/02; in turning tools B23B27/22)}.”
- How many patents are filed under CPC B23B47/34 (Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool {(chip-breaking in turning machines B23B25/02; in turning tools B23B27/22)})?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC B23B47/34 growing?
- Publication counts under this code: 9 in 2024 vs 11 in 2025 (latest complete years).