Integrated method for manufacturing high-temperature resistant thin-walled component by preforming by laying metal foil strip
US-11207732-B2 · Dec 28, 2021 · US
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Hollow objects
Hollow objects · 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 | B21D49/005 |
| Official title | {Hollow objects} |
| Display label | Hollow objects |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for jacket joints
US-11103913-B2 · Aug 31, 2021 · US
Integrated method for manufacturing high-temperature resistant thin-walled component by preforming by laying metal foil strip
US-2021213528-A1 · Jul 15, 2021 · US
Methods and systems for jacket joints
US-2019388955-A1 · Dec 26, 2019 · US
Bent member and manufacturing method for the same
US-2018126435-A1 · May 10, 2018 · US
Method for encasing a body of an exhaust gas system
US-9903252-B2 · Feb 27, 2018 · US
Hoop winding method for reinforcing the axial strength and the internal pressure strength of a tube
US-9334983-B2 · May 10, 2016 · US
Method for encasing a body of an exhaust gas system
US-2016053662-A1 · Feb 25, 2016 · US
Method for encasing a body of an exhaust gas system
US-9206730-B2 · Dec 8, 2015 · US
Methods and systems for jacket joints
US-2015167887-A1 · Jun 18, 2015 · US