Heat exchanger and method for processing heat exchanger
US-12460872-B2 · Nov 4, 2025 · US
Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00 (corrugating or bending into wave form B21D13/00, B21D15/00; flanging B21D19/00); Twisting
Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00 (corrugating or bending into wave form B21D13/00, B21D15/00; flanging B21D19/00); Twisting · 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 | B21D11/00 |
| Official title | Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00 (corrugating or bending into wave form B21D13/00, B21D15/00; flanging B21D19/00); Twisting |
| Display label | Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00 (corrugating or bending into wave form B21D13/00, B21D15/00; flanging B21D19/00); Twisting |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for precision forming by continuous free bending
US-12311424-B2 · May 27, 2025 · US
Devices and methods for bending or cutting implants
US-11937861-B2 · Mar 26, 2024 · US
Heat exchanger and method for processing heat exchanger
US-2023314085-A1 · Oct 5, 2023 · US
Method for precision forming by continuous free bending
US-2022379362-A1 · Dec 1, 2022 · US
Two-stage plunger press systems and methods for forming battery cell tabs
US-11387525-B2 · Jul 12, 2022 · US
Vibration assisted free form fabrication
US-11298740-B2 · Apr 12, 2022 · US
Press molding method and press molding apparatus
US-11130163-B2 · Sep 28, 2021 · US
Two-stage plunger press systems and methods for forming battery cell tabs
US-2021280836-A1 · Sep 9, 2021 · US
Devices and methods for bending or cutting implants
US-2021275239-A1 · Sep 9, 2021 · US
Devices and methods for bending or cutting implants
US-11033314-B2 · Jun 15, 2021 · US
Plastic working method for magnesium alloy
US-10898936-B2 · Jan 26, 2021 · US
Bend-formed load-bearing structure of a passenger car
US-2020338624-A1 · Oct 29, 2020 · US
Press molding method and press molding apparatus
US-2019366413-A1 · Dec 5, 2019 · US
Vibration Assisted Free Form Fabrication
US-2019118239-A1 · Apr 25, 2019 · US
Backplate, support frame for backlight unit, backlight unit and display device
US-10216038-B2 · Feb 26, 2019 · US
Devices and methods for bending or cutting implants
US-2019038332-A1 · Feb 7, 2019 · US
Vibration assisted free form fabrication
US-10195655-B2 · Feb 5, 2019 · US
Devices and methods for bending or cutting implants
US-10076376-B2 · Sep 18, 2018 · US
Plastic working method for magnesium alloy
US-2017266707-A1 · Sep 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D11/00?
- CPC B21D11/00 is the Cooperative Patent Classification code for “Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00 (corrugating or bending into wave form B21D13/00, B21D15/00; flanging B21D19/00); Twisting.”
- How many patents are filed under CPC B21D11/00 (Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00 (corrugating or bending into wave form B21D13/00, B21D15/00; flanging B21D19/00); Twisting)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B21D11/00 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).