Gear machining apparatus
US-12350749-B2 · Jul 8, 2025 · US
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the tool having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines (tools therefor B23F21/122)
the tool having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines (tools therefor B23F21/122) · 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 | B23F5/202 |
| Official title | {the tool having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines (tools therefor B23F21/122)} |
| Display label | the tool having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines (tools therefor B23F21/122) |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shaving processing method and shaving processing apparatus for gear
US-11192198-B2 · Dec 7, 2021 · US
Gear machining apparatus
US-2021331261-A1 · Oct 28, 2021 · US
Method for gear manufacturing machining of a workpiece
US-11110529-B2 · Sep 7, 2021 · US
Shaving processing method and shaving processing apparatus for gear
US-2021187643-A1 · Jun 24, 2021 · US
Gear cutting tool, gear machining apparatus, and gear machining method
US-2020189015-A1 · Jun 18, 2020 · US
Method for gear manufacturing machining of a workpiece
US-2020078879-A1 · Mar 12, 2020 · US
Tool, an appratus for machining splines on a workpiece and a method of machining splines on a workpiece
US-2019015915-A1 · Jan 17, 2019 · US
Tool and a cutting insert for power skiving
US-9981330-B2 · May 29, 2018 · US
Gear machining apparatus
US-9919371-B2 · Mar 20, 2018 · US
Machining device and machining method
US-9902003-B2 · Feb 27, 2018 · US
Zero lead generative cutting tool
US-9764401-B2 · Sep 19, 2017 · US
Machining device and machining method
US-2017182572-A1 · Jun 29, 2017 · US
Slide rolling process for the generation of bevel gears
US-9649707-B2 · May 16, 2017 · US
Gear machining apparatus
US-2017008103-A1 · Jan 12, 2017 · US
Gear machining apparatus
US-9539659-B2 · Jan 10, 2017 · US
Zero Lead Generative Cutting Tool
US-2016325366-A1 · Nov 10, 2016 · US
Tooth milling cutter and method for milling the teeth of toothed gear elements
US-9352406-B2 · May 31, 2016 · US
Tool and a cutting insert for power skiving
US-2015063927-A1 · Mar 5, 2015 · US
Gear machining apparatus
US-2015043985-A1 · Feb 12, 2015 · US