Method for chamfering toothed gear
US-12447542-B2 · Oct 21, 2025 · US
Chamfering the end edges of gear teeth
Chamfering the end edges of gear teeth · 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 | B23F19/10 |
| Official title | Chamfering the end edges of gear teeth |
| Display label | Chamfering the end edges of gear teeth |
| Total patents | 37 |
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 | 3 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 5 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of forming spline gears and assembling a dual spline gear
US-12420347-B1 · Sep 23, 2025 · US
Method and device for deburring a workpiece with an inner toothing
US-12194554-B2 · Jan 14, 2025 · US
Face toothing with shaping radii
US-2025003475-A1 · Jan 2, 2025 · US
Gear
US-2024167555-A1 · May 23, 2024 · US
Apparatus for a chamfer machining of a workpiece
US-11980957-B2 · May 14, 2024 · US
Method of manufacturing sintered gear
US-11802617-B2 · Oct 31, 2023 · US
Gear machining apparatus and machining condition determination device
US-11772175-B2 · Oct 3, 2023 · US
Method of manufacturing sintered gear
US-2023287970-A1 · Sep 14, 2023 · US
Method for chamfering toothed gear
US-2023055299-A1 · Feb 23, 2023 · US
Offset chamfered teeth for coaxial cooperating gears in vehicle power trains
US-11578792-B2 · Feb 14, 2023 · US
Method and device for deburring a workpiece with an inner toothing
US-2022371114-A1 · Nov 24, 2022 · US
Apparatus for chamfer-machining a workpiece
US-11229964-B2 · Jan 25, 2022 · US
Gear machining apparatus and machining condition determination device
US-2022009016-A1 · Jan 13, 2022 · US
Gear tooth crowning arrangement
US-10816075-B2 · Oct 27, 2020 · US
Offset Chamfered Teeth For Coaxial Cooperating Gears In Vehicle Power Trains
US-2020240504-A1 · Jul 30, 2020 · US
Deburring tool
US-2020147706-A1 · May 14, 2020 · US
Method of producing a workpiece having a desired gear geometry
US-10603730-B2 · Mar 31, 2020 · US
Combined gear cutting apparatus
US-10576564-B2 · Mar 3, 2020 · US
Gear tooth crowning arrangement
US-2019383380-A1 · Dec 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23F19/10?
- CPC B23F19/10 is the Cooperative Patent Classification code for “Chamfering the end edges of gear teeth.”
- How many patents are filed under CPC B23F19/10 (Chamfering the end edges of gear teeth)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B23F19/10 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).