Broach
US-11141803-B2 · Oct 12, 2021 · US
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for cutting helical grooves
for cutting helical grooves · 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 | B23D43/005 |
| Official title | {for cutting helical grooves} |
| Display label | for cutting helical grooves |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Broach
US-2020298326-A1 · Sep 24, 2020 · US
Cutting element, tool, and method for producing a helically extending, trapezoidally undercut groove in a cylindrical surface of a bore
US-10710178-B2 · Jul 14, 2020 · US
Entrance and exit chip rings for balancing broach forces
US-10399158-B2 · Sep 3, 2019 · US
Method and tool for producing a surface of predetermined roughness
US-10259059-B2 · Apr 16, 2019 · US
Entrance and exit chip rings for balancing broach forces
US-2019061026-A1 · Feb 28, 2019 · US
Helical broach
US-9925607-B2 · Mar 27, 2018 · US
Cutting element, tool, and method for producing a helically extending, trapezoidally undercut groove in a cylindrical surface of a bore
US-2018065197-A1 · Mar 8, 2018 · US
Helical broach
US-9902004-B2 · Feb 27, 2018 · US
Broach
US-9849526-B2 · Dec 26, 2017 · US
Method and tool for producing a surface of predetermined roughness
US-9643265-B2 · May 9, 2017 · US
Helical broach
US-9440298-B2 · Sep 13, 2016 · US
Helical broach
US-2016001384-A1 · Jan 7, 2016 · US
Helical broach
US-2015336192-A1 · Nov 26, 2015 · US