Device and method for producing a spur toothing
US-12427565-B2 · Sep 30, 2025 · US
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Making gear teeth on the front surface of wheels, e.g. for clutches or couplings with toothed faces
Making gear teeth on the front surface of wheels, e.g. for clutches or couplings with toothed faces · 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 | B23F15/06 |
| Official title | Making gear teeth on the front surface of wheels, e.g. for clutches or couplings with toothed faces |
| Display label | Making gear teeth on the front surface of wheels, e.g. for clutches or couplings with toothed faces |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for producing a spur toothing
US-2025121427-A1 · Apr 17, 2025 · US
Gear manufacturing machine
US-11292068-B2 · Apr 5, 2022 · US
Topland chamfering of gears
US-11090744-B2 · Aug 17, 2021 · US
Method for forming a welded assembly and related welded assembly
US-10794461-B2 · Oct 6, 2020 · US
Gear manufacturing machine
US-2020114441-A1 · Apr 16, 2020 · US
Assembly having a clutch collar and method of manufacture
US-10302145-B2 · May 28, 2019 · US
Topland chamfering of gears
US-2019134727-A1 · May 9, 2019 · US
Method for forming a welded assembly and related welded assembly
US-2018306302-A1 · Oct 25, 2018 · US
Assembly Having a Clutch Collar and Method of Manufacture
US-2018283465-A1 · Oct 4, 2018 · US
Method and tool for manufacturing spiral tooth face couplings
US-2018243849-A1 · Aug 30, 2018 · US
Method for machining the tooth flanks of face coupling workpieces in the semi-completing single indexing method
US-2018056416-A1 · Mar 1, 2018 · US
Method for machining the tooth flanks of face coupling workpieces in the semi-completing method
US-2018056417-A1 · Mar 1, 2018 · US
Device and method for manufacturing crown gear
US-9545680-B2 · Jan 17, 2017 · US
Method and tool for producing a coupling with a flat bottom and central protrusion
US-9518612-B2 · Dec 13, 2016 · US
Power skiving tool for power skiving gear teeth on a crown wheel workpiece
US-9387547-B2 · Jul 12, 2016 · US
Method for machining a workpiece
US-9358627-B2 · Jun 7, 2016 · US
Method for manufacturing screw-shaped tool
US-9120167-B2 · Sep 1, 2015 · US
Method for generating of non-straight gear teeth
US-9073136-B2 · Jul 7, 2015 · US
Device and method for manufacturing crown gear
US-2015147129-A1 · May 28, 2015 · US