Machine Tool
US-2026070129-A1 · Mar 12, 2026 · US
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of pipes or cylinders
of pipes or cylinders · 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 | B23C3/122 |
| Official title | {of pipes or cylinders} |
| Display label | of pipes or cylinders |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Machine tool and method of determining control position thereof
US-2026008146-A1 · Jan 8, 2026 · US
Apparatus for metal-cutting machining of wear-affected bit holders of road milling machines, and use of an apparatus for overhauling such wear-affected bit holders
US-11273502-B2 · Mar 15, 2022 · US
Large diameter travelling pipe cutter
US-10994349-B2 · May 4, 2021 · US
Cutting tool for a large diameter travelling pipe cutter
US-10376970-B2 · Aug 13, 2019 · US
Large diameter travelling pipe cutter
US-2019143425-A1 · May 16, 2019 · US
Large diameter travelling pipe cutter
US-10220456-B2 · Mar 5, 2019 · US
Method for machining a casing of an aircraft turboshaft engine and scraper tool for implementing said method
US-10137515-B2 · Nov 27, 2018 · US
Apparatus for metal-cutting machining of wear-affected bit holders of road milling machines, and use of an apparatus for overhauling such wear-affected bit holders
US-2018161888-A1 · Jun 14, 2018 · US
Chamfer machining method
US-9956624-B2 · May 1, 2018 · US
Transportable beveling tool
US-9950372-B2 · Apr 24, 2018 · US
Cutting Tool for a Large Diameter Travelling Pipe Cutter
US-2017043419-A1 · Feb 16, 2017 · US
Large diameter travelling pipe cutter
US-2017043418-A1 · Feb 16, 2017 · US
Method for machining a casing of an aircraft turboshaft engine and scraper tool for implementing said method
US-2016167144-A1 · Jun 16, 2016 · US
Method for machining a casing of an aircraft turboshaft engine and scraper tool for implementing said method
US-9296052-B2 · Mar 29, 2016 · US
Chamfer machining method
US-2016052070-A1 · Feb 25, 2016 · US
Tool face
US-D748699-S · Feb 2, 2016 · US
Swing arm
US-D744556-S · Dec 1, 2015 · US
Frame
US-D744558-S · Dec 1, 2015 · US
Transportable beveling tool
US-2015040731-A1 · Feb 12, 2015 · US