Process of grinding and polishing gear wheels
US-12551957-B2 · Feb 17, 2026 · US
Finishing gear teeth by other tools than those used for manufacturing gear teeth
Finishing gear teeth by other tools than those used for manufacturing 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 | B23F19/00 |
| Official title | Finishing gear teeth by other tools than those used for manufacturing gear teeth |
| Display label | Finishing gear teeth by other tools than those used for manufacturing gear teeth |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Helical gear and machining method thereof
US-2025129840-A1 · Apr 24, 2025 · US
Cavitation processing method and cavitation processing apparatus
US-2025041993-A1 · Feb 6, 2025 · US
Method and device for deburring a workpiece with an inner toothing
US-12194554-B2 · Jan 14, 2025 · US
Method for detecting phase on gear, method for producing gear, method for detecting position on edge of workpiece, and machine tool for detecting phase on gear
US-11933638-B2 · Mar 19, 2024 · US
Aluminum component and manufacturing method for same
US-11925978-B2 · Mar 12, 2024 · US
Process of grinding and polishing gear wheels
US-2023278120-A1 · Sep 7, 2023 · US
Method for manufacturing a rack comprising variable-pitch toothing implementing a roughing step followed by a finishing step and a helical broaching tool
US-2022410295-A1 · Dec 29, 2022 · US
Method and device for deburring a workpiece with an inner toothing
US-2022371114-A1 · Nov 24, 2022 · US
Gear tooth chamfer for an annular gear
US-11473664-B2 · Oct 18, 2022 · US
Shot treatment apparatus and shot treatment method
US-11370085-B2 · Jun 28, 2022 · US
Method for manufacturing a gear
US-11148187-B2 · Oct 19, 2021 · US
Topland chamfering of gears
US-11090744-B2 · Aug 17, 2021 · US
Shot treatment apparatus and shot treatment method
US-2021197338-A1 · Jul 1, 2021 · US
Gear tooth chamfer for an annular gear
US-2021116010-A1 · Apr 22, 2021 · US
Method for detecting phase on gear, method for producing gear, method for detecting position on edge of workpiece, and machine tool for detecting phase on gear
US-2020370923-A1 · Nov 26, 2020 · US
Gear tooth crowning arrangement
US-10816075-B2 · Oct 27, 2020 · US
Aluminum Component And Manufacturing Method For Same
US-2020298304-A1 · Sep 24, 2020 · US
Bevel gear flank surface structure shift
US-10702935-B2 · Jul 7, 2020 · US
Method of producing a toothed workpiece having a modified surface geometry
US-10583508-B2 · Mar 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23F19/00?
- CPC B23F19/00 is the Cooperative Patent Classification code for “Finishing gear teeth by other tools than those used for manufacturing gear teeth.”
- How many patents are filed under CPC B23F19/00 (Finishing gear teeth by other tools than those used for manufacturing gear teeth)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC B23F19/00 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).