Workpiece visualization systems and methods
US-2025244742-A1 · Jul 31, 2025 · US
Auxiliary equipment, e.g. positioning devices
Auxiliary equipment, e.g. positioning 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 | B21D11/22 |
| Official title | Auxiliary equipment, e.g. positioning devices |
| Display label | Auxiliary equipment, e.g. positioning devices |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Foil tab forming apparatus and foil tab forming method
US-2024123481-A1 · Apr 18, 2024 · US
Directed decoupling between bundle and core tube in wound heat exchangers
US-11841194-B2 · Dec 12, 2023 · US
Tool for curving structural framing components
US-11794232-B1 · Oct 24, 2023 · US
Bender having a sensor configured to sense a workpiece
US-11440069-B2 · Sep 13, 2022 · US
Two-stage plunger press systems and methods for forming battery cell tabs
US-11387525-B2 · Jul 12, 2022 · US
Complex laser folding and fabrication
US-11364566-B2 · Jun 21, 2022 · US
Vibration assisted free form fabrication
US-11298740-B2 · Apr 12, 2022 · US
Forming device and method for large thin-walled part with curved surface
US-11260444-B2 · Mar 1, 2022 · US
Two-stage plunger press systems and methods for forming battery cell tabs
US-2021280836-A1 · Sep 9, 2021 · US
Directed decoupling between bundle and core tube in wound heat exchangers
US-2021270535-A1 · Sep 2, 2021 · US
Forming device and method for large thin-walled part with curved surface
US-2021046534-A1 · Feb 18, 2021 · US
Methods of modifying material properties of workpieces using high-pressure-torsion apparatuses
US-10907228-B2 · Feb 2, 2021 · US
Bender having a sensor configured to sense a workpiece
US-2021016337-A1 · Jan 21, 2021 · US
Follower bar assembly for a bender
US-10792718-B2 · Oct 6, 2020 · US
High-pressure-torsion apparatuses and methods of modifying material properties of workpieces using such apparatuses
US-2020199701-A1 · Jun 25, 2020 · US
Complex laser folding and fabrication
US-2020047281-A1 · Feb 13, 2020 · US
Highly formable high-strength steel sheet, warm working method, and warm-worked automobile part
US-10544489-B2 · Jan 28, 2020 · US
Torsional severe plastic deformation method for metal bar, employing surface polishing to improve mechanical properties of metal bar
US-2020009631-A1 · Jan 9, 2020 · US
Follower bar assembly for a bender
US-2020002687-A1 · Jan 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D11/22?
- CPC B21D11/22 is the Cooperative Patent Classification code for “Auxiliary equipment, e.g. positioning devices.”
- How many patents are filed under CPC B21D11/22 (Auxiliary equipment, e.g. positioning devices)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B21D11/22 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).