Device for correcting meandering in non-contact conveyance for strip material
US-11807479-B2 · Nov 7, 2023 · US
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the strip being supported by a cushion of gas
the strip being supported by a cushion of gas · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C21D9/63 |
| Official title | the strip being supported by a cushion of gas |
| Display label | the strip being supported by a cushion of gas |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for correcting meandering in non-contact conveying apparatus for strip material
US-11414288-B2 · Aug 16, 2022 · US
Device for correcting meandering in non-contact conveyance for strip material
US-2021387824-A1 · Dec 16, 2021 · US
Thermal treatment furnace
US-10900098-B2 · Jan 26, 2021 · US
Method and device for correcting meandering in non-contact conveying apparatus for strip material
US-2020361735-A1 · Nov 19, 2020 · US
Method for controlling a metal strip in a heat treatment furnace
US-10619924-B2 · Apr 14, 2020 · US
Thermally treated metallic materials and related methods
US-2019040491-A1 · Feb 7, 2019 · US
Process for the heat treatment of steel strips
US-9322598-B2 · Apr 26, 2016 · US
Preheating and annealing of cold rolled metal strip
US-2015275326-A1 · Oct 1, 2015 · US