High Molecular Weight Polyamides and CoPolyamides with Uniform RV and Low Gel Content
US-2018340042-A1 · Nov 29, 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 | B29C47/40 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 67 |
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 | 16 |
| 2016 | 11 |
| 2017 | 18 |
| 2018 | 18 |
| 2019 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of manufacturing porous separator comprising elastic material, porous separator manufactured by the method, and secondary battery comprising the separator
US-10135053-B2 · Nov 20, 2018 · US
Production of TPO Roofing Membrane via Counter-Rotating Extrusion
US-2018326645-A1 · Nov 15, 2018 · US
Peroxide Treated Metallocene-Based Polyolefins With Improved Melt Strength
US-2018273712-A1 · Sep 27, 2018 · US
Segmented films with high strength seams
US-10081123-B2 · Sep 25, 2018 · US
Polyolefin microporous membrane and production method thereof
US-10079378-B2 · Sep 18, 2018 · US
Polyolefin Pipe
US-2018258255-A1 · Sep 13, 2018 · US
Abuse-proofed dosage form
US-2018243237-A1 · Aug 30, 2018 · US
Peroxide treated metallocene-based polyolefins with improved melt strength
US-10017617-B2 · Jul 10, 2018 · US
Thermoplastic elastomer tubing and method to make and use same
US-9987784-B2 · Jun 5, 2018 · US
Production of TPO roofing membrane via counter-rotating extrusion
US-9987786-B2 · Jun 5, 2018 · US
Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same
US-2018105644-A1 · Apr 19, 2018 · US
Method for extruding plastic materials
US-9944008-B2 · Apr 17, 2018 · US
Liner-type barrel
US-2018093407-A1 · Apr 5, 2018 · US
Twin screw rotary head extruder, method of extrusion and random extruded products
US-9888711-B2 · Feb 13, 2018 · US
Back sheet for solar cell module and method for manufacturing the same
US-9833943-B2 · Dec 5, 2017 · US
Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same
US-9828464-B2 · Nov 28, 2017 · US
Hybrid sustainable composites and methods of making and using thereof
US-9809702-B2 · Nov 7, 2017 · US
Devices, Systems, and Processes for Processing Polymers
US-2017305058-A1 · Oct 26, 2017 · US
Peroxide Treated Metallocene-Based Polyolefins With Improved Melt Strength
US-2017306114-A1 · Oct 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C47/40?
- CPC B29C47/40 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B29C47/40 (Operations & Transport)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC B29C47/40 growing?
- Publication counts under this code: 18 in 2018 vs 4 in 2019 (latest complete years).