Device and method for handling mandrel rods in a tube rolling mill
US-12275047-B2 · Apr 15, 2025 · US
Separating mandrels from work or vice versa · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B21C45/00 |
| Official title | Separating mandrels from work or vice versa |
| Display label | Separating mandrels from work or vice versa |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12275047-B2 · Apr 15, 2025 · US
US-2023201900-A1 · Jun 29, 2023 · US
US-10632514-B2 · Apr 28, 2020 · US
US-10052669-B2 · Aug 21, 2018 · US
US-2018169725-A1 · Jun 21, 2018 · US
US-2016059284-A1 · Mar 3, 2016 · US
US-9205473-B2 · Dec 8, 2015 · US