Manufacturing process for forming a sharp feature in an axial sealing fluid transport fitting
US-2023191542-A1 · Jun 22, 2023 · US
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to inner walls of holes by using axially moving tools
to inner walls of holes by using axially moving tools · 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 | B23P9/025 |
| Official title | {to inner walls of holes by using axially moving tools} |
| Display label | to inner walls of holes by using axially moving tools |
| 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 | 4 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid threading tap with reamer portion and thread cutting portion
US-11597023-B2 · Mar 7, 2023 · US
Treatment process for a central bore through a centrifugal compressor wheel to create a deep cylindrical zone of compressive residual hoop stress on a fractional portion of the bore length, and compressor wheel resulting therefrom
US-11473588-B2 · Oct 18, 2022 · US
Hybrid threading tap with reamer portion and thread cutting portion
US-2022266366-A1 · Aug 25, 2022 · US
Device and method for the autofrettage of a workpiece
US-11298737-B2 · Apr 12, 2022 · US
Installation tool assembly, a tooling assembly for a workpiece, and a method
US-11148237-B1 · Oct 19, 2021 · US
Installation tool assembly, a tooling assembly for a workpiece, and a method
US-2021299803-A1 · Sep 30, 2021 · US
Treatment process for a central bore through a centrifugal compressor wheel to create a deep cylindrical zone of compressive residual hoop stress on a fractional portion of the bore length, and compressor wheel resulting therefrom
US-2020400158-A1 · Dec 24, 2020 · US
Method of sizing a cavity in a part
US-10822988-B2 · Nov 3, 2020 · US
Device and method for the autofrettage of a workpiece
US-2019358693-A1 · Nov 28, 2019 · US
Cold expansion tool for expanding a bore through a part
US-2019358695-A1 · Nov 28, 2019 · US
Systems and methods for treating an engine flange
US-2019091753-A1 · Mar 28, 2019 · US
Method for Redistributing Residual Stress in an Engine Component
US-2018281134-A1 · Oct 4, 2018 · US
Method of sizing a cavity in a part
US-2017175561-A1 · Jun 22, 2017 · US
Systems and methods to cold work metal/composite structures
US-9364880-B1 · Jun 14, 2016 · US
Method for roller burnishing a cylindrical component part surface
US-9339858-B2 · May 17, 2016 · US
Cold working holes in a composite and metal stack
US-9180509-B2 · Nov 10, 2015 · US
Forming Tool and Method for Enlarging an Opening by Means of an Enlarging Device
US-2015165507-A1 · Jun 18, 2015 · US
Cold Working Holes in a Composite and Metal Stack
US-2015114071-A1 · Apr 30, 2015 · US
Metal member manufacturing method, indenter and metal member manufacturing apparatus
US-8984924-B2 · Mar 24, 2015 · US