Punching device and punching method using same
US-2025281963-A1 · Sep 11, 2025 · US
Stripping-off devices
Stripping-off devices · 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 | B21D45/006 |
| Official title | {Stripping-off devices} |
| Display label | Stripping-off devices |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 4 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processing apparatus, control method for processing apparatus and heat exchanger
US-12303960-B2 · May 20, 2025 · US
Floating cutter unit and trimming press processing device
US-2024149325-A1 · May 9, 2024 · US
Method for manufacturing out plate for refrigerator
US-2024116097-A1 · Apr 11, 2024 · US
Method for manufacturing out plate for refrigerator
US-11890662-B2 · Feb 6, 2024 · US
Floating cutter unit and trimming press processing device
US-11872618-B2 · Jan 16, 2024 · US
Processing apparatus, control method for processing apparatus and heat exchanger
US-2023191470-A1 · Jun 22, 2023 · US
Floating cutter unit and trimming press processing device
US-11577298-B2 · Feb 14, 2023 · US
Method for manufacturing out plate for refrigerator
US-2021291251-A1 · Sep 23, 2021 · US
Floating cutter unit and trimming press processing device
US-2021260642-A1 · Aug 26, 2021 · US
Punch Hole Forming Method and Punch Hole Forming Device
US-2021154723-A1 · May 27, 2021 · US
Floating cutter unit and trimming press processing device
US-2021078065-A1 · Mar 18, 2021 · US
Modular pilot assembly with self-contained stripper and method for metal forming dies
US-10730099-B2 · Aug 4, 2020 · US
Vehicle stabilizer, processing device for eye portion of stabilizer, and processing method for eye portion
US-10696122-B2 · Jun 30, 2020 · US
Machine tools and methods for processing workpieces with a punching device and laser processing device
US-10639700-B2 · May 5, 2020 · US
Processing unit and machine tool for the punching processing of workpieces
US-10543522-B2 · Jan 28, 2020 · US
Low profile pilot assembly and method for metal forming dies
US-10406585-B2 · Sep 10, 2019 · US
Stock ejector assembly
US-10384259-B2 · Aug 20, 2019 · US
Die apparatus and method for blanking thin plate
US-10252318-B2 · Apr 9, 2019 · US
Vehicle stabilizer, processing device for eye portion of stabilizer, and processing method for eye portion
US-2018229576-A1 · Aug 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D45/006?
- CPC B21D45/006 is the Cooperative Patent Classification code for “Stripping-off devices.”
- How many patents are filed under CPC B21D45/006 (Stripping-off devices)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC B21D45/006 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).