Apparatus and method for extruding rubber mixtures
US-2018370074-A1 · Dec 27, 2018 · US
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 | B29C47/402 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 12 |
| 2017 | 17 |
| 2018 | 23 |
| 2019 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Twin-screw extruding kneader and method for producing electrode mixture using the same
US-10137600-B2 · Nov 27, 2018 · US
Production of TPO Roofing Membrane via Counter-Rotating Extrusion
US-2018326645-A1 · Nov 15, 2018 · US
Screw machine and method for the processing of material to be processed
US-2018326646-A1 · Nov 15, 2018 · US
Integrated single and twin screw extruder
US-10124526-B2 · Nov 13, 2018 · US
Extrusion process for polyethylene polymers
US-10124527-B2 · Nov 13, 2018 · US
Device and method for the homogenisation of plastics material melts
US-10093034-B2 · Oct 9, 2018 · US
Polymerization coupled compounding process
US-10081712-B2 · Sep 25, 2018 · US
Polymerization coupled compounding process
US-10077341-B2 · Sep 18, 2018 · US
Modified tire sealant mixing device
US-2018243945-A1 · Aug 30, 2018 · US
Process for the manufacturing of ABS-molding compositions
US-10047220-B2 · Aug 14, 2018 · US
Production of TPO roofing membrane via counter-rotating extrusion
US-9987786-B2 · Jun 5, 2018 · US
Method for dewatering a polymer and the polymer made therefrom
US-2018112043-A1 · Apr 26, 2018 · US
Method for extruding plastic materials
US-9944008-B2 · Apr 17, 2018 · US
Method for removing volatile components from elastomer-containing media and degassing devices therefor
US-9925693-B2 · Mar 27, 2018 · US
Heat Resistant Toughened Themoplastic Composition for Injection Molding
US-2018015648-A1 · Jan 18, 2018 · US
Screw elements with reduced energy input during the build-up of pressure
US-9808978-B2 · Nov 7, 2017 · US
Biaxially Stretched Porous Film
US-2017305061-A1 · Oct 26, 2017 · US
Continuous esterification and/or amidification method, without organic solvent, of an acid homopolymer or copolymer
US-2017297255-A1 · Oct 19, 2017 · US
Method for extruding plastic masses
US-9738025-B2 · Aug 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C47/402?
- CPC B29C47/402 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B29C47/402 (Operations & Transport)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC B29C47/402 growing?
- Publication counts under this code: 23 in 2018 vs 6 in 2019 (latest complete years).