Method for changing a material and corresponding extrusion device
US-10207448-B2 · Feb 19, 2019 · US
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Operations & Transport
Operations & Transport · 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 | B29C2947/92485 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| 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 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation
US-10081125-B2 · Sep 25, 2018 · US
Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation
US-9770860-B2 · Sep 26, 2017 · US
Automatic temperature rise control method for molding machine
US-9592630-B2 · Mar 14, 2017 · US
Process for making tailored polyetheylene resins for sheets
US-9492963-B2 · Nov 15, 2016 · US
Polyvinyl acetal resin film and multilayer structure articles using the same
US-9431560-B2 · Aug 30, 2016 · US
Method for controlling the heating of an extrusion device of a semi-finished product made of elastomeric material
US-9403309-B2 · Aug 2, 2016 · US
Method for starting up a processing plant for producing plastics material granulate and processing plant for producing plastics material granulate
US-9393717-B2 · Jul 19, 2016 · US
Methods of operating an extrusion apparatus
US-9126360-B2 · Sep 8, 2015 · US