Device for positioning a bending tool
US-11491530-B2 · Nov 8, 2022 · US
by means in pneumatic or magnetic engagement with the work
by means in pneumatic or magnetic engagement with the work · 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 | B21D43/18 |
| Official title | by means in pneumatic or magnetic engagement with the work |
| Display label | by means in pneumatic or magnetic engagement with the work |
| Total patents | 80 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 11 |
| 2018 | 7 |
| 2019 | 12 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Loading method for a machine tool and tool transfer device
US-11471927-B2 · Oct 18, 2022 · US
Vacuum gripper and workpiece sucking and holding method
US-2022241988-A1 · Aug 4, 2022 · US
Part transfer system
US-2022212352-A1 · Jul 7, 2022 · US
Method for Configuring a Workpiece-Related Workpiece Holding Device for Press Automation
US-2022184686-A1 · Jun 16, 2022 · US
Apparatus having integrated electromagnetic coil and suction cup assembly for destacking a stack of blanks
US-11292675-B1 · Apr 5, 2022 · US
Vacuum gripper, feed unit, and method for conveying flat components
US-2022032478-A1 · Feb 3, 2022 · US
Automated vacuum gripper and method for securely gripping components
US-2022033199-A1 · Feb 3, 2022 · US
Machine workpiece handling
US-11192167-B2 · Dec 7, 2021 · US
Work reversing apparatus, press transporting line and work reversing method
US-11130162-B2 · Sep 28, 2021 · US
Product transfer apparatus and product transfer system
US-11077978-B2 · Aug 3, 2021 · US
Workpiece holding tool changing system for a workpiece conveying apparatus of a transfer press machine
US-11014216-B2 · May 25, 2021 · US
Product sorting apparatus
US-10981733-B2 · Apr 20, 2021 · US
Infeed assembly quick change features
US-10934104-B2 · Mar 2, 2021 · US
Workpiece storage device and workpiece loading method
US-10898981-B2 · Jan 26, 2021 · US
Automatic feeding system
US-10875075-B2 · Dec 29, 2020 · US
Product sorting apparatus
US-2020377313-A1 · Dec 3, 2020 · US
Product transfer apparatus and product transfer system
US-2020354100-A1 · Nov 12, 2020 · US
Work reversing apparatus, press transporting line and work reversing method
US-2020331049-A1 · Oct 22, 2020 · US
Processing apparatus, processing system, and non-transitory computer readable medium storing program
US-2020265257-A1 · Aug 20, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D43/18?
- CPC B21D43/18 is the Cooperative Patent Classification code for “by means in pneumatic or magnetic engagement with the work.”
- How many patents are filed under CPC B21D43/18 (by means in pneumatic or magnetic engagement with the work)?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC B21D43/18 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).