Tube bending system
US-12576439-B2 · Mar 17, 2026 · US
Feeding elongated articles, such as tubes, bars, or profiles
Feeding elongated articles, such as tubes, bars, or profiles · 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 | B21D43/006 |
| Official title | {Feeding elongated articles, such as tubes, bars, or profiles} |
| Display label | Feeding elongated articles, such as tubes, bars, or profiles |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conveying device and method for conveying metal strip coils
US-12434290-B2 · Oct 7, 2025 · US
Conveying device and method for conveying metal strip coils
US-2025018457-A1 · Jan 16, 2025 · US
Tube bending system
US-2025010349-A1 · Jan 9, 2025 · US
Rod member feeding device, machine tool including the rod member feeding device and control method for the rod member feeding device
US-12048959-B2 · Jul 30, 2024 · US
Forming system
US-11998969-B2 · Jun 4, 2024 · US
Surgical rod bending system and method
US-11974795-B2 · May 7, 2024 · US
Surgical rod bending method
US-11944363-B2 · Apr 2, 2024 · US
Feeding device and battery production apparatus
US-2024001426-A1 · Jan 4, 2024 · US
Stamping strip reel replacing system
US-11753265-B2 · Sep 12, 2023 · US
Forming system
US-11691192-B2 · Jul 4, 2023 · US
Processing device, and method for controlling processing device
US-11559835-B2 · Jan 24, 2023 · US
Forming system
US-2022379363-A1 · Dec 1, 2022 · US
Surgical rod bending system and method
US-2022313333-A1 · Oct 6, 2022 · US
Forming system
US-11453037-B2 · Sep 27, 2022 · US
Surgical rod bending system and method
US-11376053-B2 · Jul 5, 2022 · US
Compact stock guide assembly
US-11376648-B2 · Jul 5, 2022 · US
Surgical rod bending system and method
US-2022142677-A1 · May 12, 2022 · US
Cup feed mechanism for vertical bodymaker
US-11318523-B2 · May 3, 2022 · US
Stamping Strip Reel Replacing System
US-2021354945-A1 · Nov 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D43/006?
- CPC B21D43/006 is the Cooperative Patent Classification code for “Feeding elongated articles, such as tubes, bars, or profiles.”
- How many patents are filed under CPC B21D43/006 (Feeding elongated articles, such as tubes, bars, or profiles)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B21D43/006 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).