Robot-assisted sheet metal bending loading and unloading path planning method based on svsdf
US-2026048431-A1 · Feb 19, 2026 · US
Control or correction devices in association with moving strips
Control or correction devices in association with moving strips · 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 | B21D43/021 |
| Official title | {Control or correction devices in association with moving strips} |
| Display label | Control or correction devices in association with moving strips |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 9 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Secondary battery electrode plate manufacturing apparatus including die parallelism monitoring device and secondary battery electrode plate manufacturing method
US-2026011708-A1 · Jan 8, 2026 · US
Mechanical arrangement and method for processing a sheet-metal strip unwound from a coil
US-2025269418-A1 · Aug 28, 2025 · US
Press line, press forming condition calculation method, and press forming condition calculation program
US-2024307944-A1 · Sep 19, 2024 · US
Method and system for lubricating and forming a metal component from sheet metal
US-12036598-B2 · Jul 16, 2024 · US
Conversion press end retaining bar assembly
US-11897019-B2 · Feb 13, 2024 · US
Method and system for lubricating and forming a metal component from sheet metal
US-2023311192-A1 · Oct 5, 2023 · US
Workpiece conveying system, conveyed workpiece number detector, and control method for the workpiece conveying system
US-11554492-B2 · Jan 17, 2023 · US
Progressive pressing device and manufacturing apparatus for fuel cell separators
US-11515560-B2 · Nov 29, 2022 · US
Stock lifter assembly
US-11267036-B2 · Mar 8, 2022 · US
Metal catalyst support, manufacturing method and apparatus therefor
US-11247171-B2 · Feb 15, 2022 · US
Progressive pressing device and manufacturing apparatus for fuel cell separators
US-2021305614-A1 · Sep 30, 2021 · US
Conversion Press End Retaining Bar Assembly
US-2021110621-A1 · Apr 15, 2021 · US
Conversion press end retaining bar assembly
US-10898940-B2 · Jan 26, 2021 · US
Conversion press end retaining bar assembly
US-2020254505-A1 · Aug 13, 2020 · US
Workpiece conveying system, conveyed workpiece number detector, and control method for the workpiece conveying system
US-2020238528-A1 · Jul 30, 2020 · US
Metal catalyst support, manufacturing method and apparatus therefor
US-2020238215-A1 · Jul 30, 2020 · US
Stock lifter assembly
US-2020206800-A1 · Jul 2, 2020 · US
Press system
US-2020180252-A1 · Jun 11, 2020 · US
Press system
US-2020171561-A1 · Jun 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D43/021?
- CPC B21D43/021 is the Cooperative Patent Classification code for “Control or correction devices in association with moving strips.”
- How many patents are filed under CPC B21D43/021 (Control or correction devices in association with moving strips)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B21D43/021 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).