Method for automated pass schedule calculation in forging stepped shafts
US-12589430-B2 · Mar 31, 2026 · US
axles or shafts
axles or shafts · 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 | B21K1/06 |
| Official title | axles or shafts |
| Display label | axles or shafts |
| 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 | 3 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Joining tool for pressing a disk to a shaft, and rotor shaft for an electric machine
US-12334783-B2 · Jun 17, 2025 · US
Propeller shaft manufacturing method and propeller shaft
US-2025178071-A1 · Jun 5, 2025 · US
Clevis-ended suspension strut manufactured without welds
US-12023974-B2 · Jul 2, 2024 · US
Method for automated pass schedule calculation in forging stepped shafts
US-2024051015-A1 · Feb 15, 2024 · US
Method for manufacturing stabilizer
US-11786960-B2 · Oct 17, 2023 · US
Joining tool for pressing a disk to a shaft, and rotor shaft for an electric machine
US-2022352794-A1 · Nov 3, 2022 · US
Shaft for steering device, method of manufacturing shaft for steering device, and electric power steering device
US-11383757-B2 · Jul 12, 2022 · US
Shaft member and method for manufacturing male shaft
US-2022212244-A1 · Jul 7, 2022 · US
Method for manufacturing stabilizer
US-2022152689-A1 · May 19, 2022 · US
Shaft for steering device, method of manufacturing shaft for steering device, and electric power steering device
US-11242085-B2 · Feb 8, 2022 · US
Clevis-ended suspension strut manufactured without welds
US-2022009302-A1 · Jan 13, 2022 · US
Device for jointing a plurality of elements on a shaft
US-11020788-B2 · Jun 1, 2021 · US
Bent tubular shaft and method for producing the same
US-11015642-B2 · May 25, 2021 · US
End piece for camshaft and method of manufacturing the same
US-10953457-B2 · Mar 23, 2021 · US
Method for forging shaft member of constant velocity universal joint
US-10933462-B2 · Mar 2, 2021 · US
Shaft for steering device, method of manufacturing shaft for steering device, and electric power steering device
US-2020377145-A1 · Dec 3, 2020 · US
Shaft member for fluid bearing device, manufacturing method therefor, and fluid bearing device
US-10837486-B2 · Nov 17, 2020 · US
Machine component and method for producing the same
US-10835982-B2 · Nov 17, 2020 · US
End piece for camshaft
US-2020331054-A1 · Oct 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21K1/06?
- CPC B21K1/06 is the Cooperative Patent Classification code for “axles or shafts.”
- How many patents are filed under CPC B21K1/06 (axles or shafts)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B21K1/06 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).