Method for manufacturing gearings with a defined angular position
US-2025170663-A1 · May 29, 2025 · US
Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00
Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00 · 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 | B23F15/00 |
| Official title | Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00 |
| Display label | Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00 |
| Total patents | 38 |
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 | 3 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power transmission shaft and method for manufacturing the same
US-12104652-B2 · Oct 1, 2024 · US
Method of positioning a workpiece on a machine tool
US-11986918-B2 · May 21, 2024 · US
Aluminum component and manufacturing method for same
US-11925978-B2 · Mar 12, 2024 · US
Tooling and method for fabricating helical sector gear and related helical sector gear
US-11867273-B2 · Jan 9, 2024 · US
Matched equilibrium gear mechanism
US-11543014-B2 · Jan 3, 2023 · US
Tooling and method for fabricating helical sector gear and related helical sector gear
US-2022412444-A1 · Dec 29, 2022 · 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
Tooling and method for fabricating helical sector gear and related helical sector gear
US-11480239-B2 · Oct 25, 2022 · US
Method for machining gear wheel workpieces
US-11305362-B2 · Apr 19, 2022 · US
Power transmission shaft and method for manufacturing the same
US-2021372482-A1 · Dec 2, 2021 · US
Mutual-lapping device for improving gear machining accuracy and the mutual-lapping method thereof
US-11090743-B2 · Aug 17, 2021 · US
Outboard motor and method of manufacturing shaft for outboard motor
US-11091242-B2 · Aug 17, 2021 · US
Gear machining apparatus and gear machining method
US-11077508-B2 · Aug 3, 2021 · US
Gear machining apparatus and gear machining method
US-11033974-B2 · Jun 15, 2021 · US
Mutual-lapping device for improving gear machining accuracy and the mutual-lapping method thereof
US-2021046565-A1 · Feb 18, 2021 · US
Method of positioning a workpiece on a machine tool
US-2021008680-A1 · Jan 14, 2021 · US
Robot, flexible gear, gear device, and manufacturing method of flexible gear
US-10890238-B2 · Jan 12, 2021 · US
Matched Equilibrium Gear Mechanism
US-2020378488-A1 · Dec 3, 2020 · US
Aluminum Component And Manufacturing Method For Same
US-2020298304-A1 · Sep 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23F15/00?
- CPC B23F15/00 is the Cooperative Patent Classification code for “Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00.”
- How many patents are filed under CPC B23F15/00 (Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B23F15/00 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).