Method for producing porous articles from alternating poly(ethylene tetrafluoroethylene) and articles produced therefrom
US-9932429-B2 · Apr 3, 2018 · US
This page is not indexed by search engines while we improve data quality.
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 | B29C2947/92685 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shim-stack foaming die
US-2017246785-A1 · Aug 31, 2017 · US
High pressure relief assembly and assembly locking device for use with extruders
US-9718231-B2 · Aug 1, 2017 · US
Method of forming filter elements
US-9364775-B2 · Jun 14, 2016 · US