Automobile wheel hub shaping device
US-11839912-B2 · Dec 12, 2023 · US
rings of restricted axial length (extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B5/00)
rings of restricted axial length (extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B5/00) · 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 | B21H1/06 |
| Official title | rings of restricted axial length (extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B5/00) |
| Display label | rings of restricted axial length (extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B5/00) |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for modelling the behaviour of a circular rolling mill
US-2023372988-A1 · Nov 23, 2023 · US
Vehicle steering wheel
US-2023322289-A1 · Oct 12, 2023 · US
Method for manufacturing a vehicle steering wheel
US-11718339-B2 · Aug 8, 2023 · US
Ring rolling machine with device for ring manipulation
US-2023101959-A1 · Mar 30, 2023 · US
Method of manufacturing ring-rolled element
US-2023043008-A1 · Feb 9, 2023 · US
Method of making an interaxle differential unit and an annular case
US-2022290750-A1 · Sep 15, 2022 · US
Rope drum and method for the production thereof
US-11365099-B2 · Jun 21, 2022 · US
Production method for ring-rolled material of Fe—Ni-based superalloy
US-11319617-B2 · May 3, 2022 · US
PRODUCTION METHOD FOR RING-ROLLED MATERIAL OF Fe-Ni-BASED SUPERALLOY
US-2022042144-A1 · Feb 10, 2022 · US
PRODUCTION METHOD FOR RING-ROLLED MATERIAL OF Fe-Ni-BASED SUPERALLOY
US-2022032359-A1 · Feb 3, 2022 · US
Ring molded article manufacturing method and ring material
US-11208910-B2 · Dec 28, 2021 · US
Method for manufacturing ring-rolled product
US-11135642-B2 · Oct 5, 2021 · US
Method for manufacturing ring-rolled product
US-11077481-B2 · Aug 3, 2021 · US
Radial/axial ring rolling mill for rolling a ring
US-11077482-B2 · Aug 3, 2021 · US
Endless metal ring manufacturing method and endless metal ring resin removal device
US-10926310-B2 · Feb 23, 2021 · US
Ring-rolling machine and method for lifting and lowering the mandrel roll of a ring-rolling machine
US-10882097-B2 · Jan 5, 2021 · US
Endless metal ring manufacturing method and endless metal ring resin removal device
US-10843245-B2 · Nov 24, 2020 · US
Rope drum and method for the production thereof
US-2020339393-A1 · Oct 29, 2020 · US
Automobile wheel hub shaping device
US-2020338627-A1 · Oct 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21H1/06?
- CPC B21H1/06 is the Cooperative Patent Classification code for “rings of restricted axial length (extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B5/00).”
- How many patents are filed under CPC B21H1/06 (rings of restricted axial length (extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B5/00))?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC B21H1/06 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).