Method for manufacturing brake disc and brake disc
US-11554407-B2 · Jan 17, 2023 · US
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brake drums
brake drums · 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 | B21D53/34 |
| Official title | brake drums |
| Display label | brake drums |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing brake disc and brake disc
US-2022088667-A1 · Mar 24, 2022 · US
Disc rotor, production apparatus therefor, roller, and disc rotor production method
US-10895294-B2 · Jan 19, 2021 · US
Methods of forming components utilizing ultra-high strength steel and components formed thereby
US-10767756-B2 · Sep 8, 2020 · US
Disc rotor, production apparatus therefor, roller, and disc rotor production method
US-2019301550-A1 · Oct 3, 2019 · US
Method for forming a pressed component
US-10086423-B2 · Oct 2, 2018 · US
Methods of forming components utilizing ultra-high strength steel and components formed thereby
US-2017102067-A1 · Apr 13, 2017 · US
Method for forming a pressed component, method for manufacturing a pressed component, and die apparatus for forming a pressed component
US-2015352622-A1 · Dec 10, 2015 · US
Manufacturing method and manufacturing apparatus for cup-shaped member
US-8997542-B2 · Apr 7, 2015 · US