Plate-like material feeding device
US-12583027-B2 · Mar 24, 2026 · US
by one or more pairs of rollers for feeding sheet or strip material
by one or more pairs of rollers for feeding sheet or strip material · 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 | B21D43/09 |
| Official title | by one or more pairs of rollers for feeding sheet or strip material |
| Display label | by one or more pairs of rollers for feeding sheet or strip material |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rodstock drive assembly
US-12502810-B2 · Dec 23, 2025 · US
Press system and control method of press system
US-12459029-B2 · Nov 4, 2025 · US
Forming system
US-2025222510-A1 · Jul 10, 2025 · US
Plate-like material feeding device
US-2024424547-A1 · Dec 26, 2024 · US
Press system and shell feeding assembly therefor
US-2024307946-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
Rodstock drive assembly
US-2024123655-A1 · Apr 18, 2024 · US
Plate-like material feeding device
US-2024100584-A1 · Mar 28, 2024 · US
Press system and control method of press system
US-2024058856-A1 · Feb 22, 2024 · US
Workpiece transfer method, workpiece transfer device, and workpiece transfer program
US-2024024943-A1 · Jan 25, 2024 · US
Method and system for lubricating and forming a metal component from sheet metal
US-2023311192-A1 · Oct 5, 2023 · US
Manufacturing method for fuel cell separators and manufacturing apparatus for fuel cell separators
US-11444358-B2 · Sep 13, 2022 · US
Conversion press and tab stock feeder assembly therefor
US-11433451-B2 · Sep 6, 2022 · US
Laser engraving device, laser engraving method, and device and method for manufacturing can lid having tab
US-2022143754-A1 · May 12, 2022 · US
Automatic production equipment for sheet metal stamping and in-mold riveting thereon
US-11311924-B2 · Apr 26, 2022 · US
Automatic Production Equipment For Sheet Metal Stamping And In-Mold Riveting Thereon
US-2022001433-A1 · Jan 6, 2022 · US
Manufacturing method for fuel cell separators and manufacturing apparatus for fuel cell separators
US-2021305657-A1 · Sep 30, 2021 · US
Method of manufacturing laminated iron core
US-11117181-B2 · Sep 14, 2021 · US
Conversion press and tab stock feeder assembly therefor
US-2021178450-A1 · Jun 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D43/09?
- CPC B21D43/09 is the Cooperative Patent Classification code for “by one or more pairs of rollers for feeding sheet or strip material.”
- How many patents are filed under CPC B21D43/09 (by one or more pairs of rollers for feeding sheet or strip material)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B21D43/09 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).