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
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 | B29C47/14 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 95 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 17 |
| 2017 | 23 |
| 2018 | 34 |
| 2019 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the production of stretch film
US-2018281261-A1 · Oct 4, 2018 · US
Manufacturing apparatus for film of non-uniform thickness and manufacturing method for film of non-uniform thickness
US-10035289-B2 · Jul 31, 2018 · US
Method for impregnating fiber rovings
US-10022919-B2 · Jul 17, 2018 · US
Foamable resin composition for foam sheet, foam sheet, process for preparing particulate polylactic acid and process for preparing foam sheet
US-2018142069-A1 · May 24, 2018 · US
Fuel tank made of thermoplastic material
US-9956869-B2 · May 1, 2018 · US
Optical sheet forming device and optical sheet forming method
US-2018111307-A1 · Apr 26, 2018 · US
Method of producing microporous plastic film
US-2018065289-A1 · Mar 8, 2018 · US
Method of producing microporous plastic film
US-2018036930-A1 · Feb 8, 2018 · US
Device and method for extrusion of a solid body
US-9873214-B2 · Jan 23, 2018 · US
Pneumatic tire
US-9855798-B2 · Jan 2, 2018 · US
Method and measurement device for monitoring stretchability in the production of stretch films in a cast film method
US-2017355122-A1 · Dec 14, 2017 · US
Method of making a flexible magnetized sheet
US-9802353-B2 · Oct 31, 2017 · US
Three-dimensional polymeric strand netting, dies, and methods of making the same
US-2017305055-A1 · Oct 26, 2017 · US
Rapid changeover slot die assembly for a fluid application device
US-2017266687-A1 · Sep 21, 2017 · US
Method for manufacturing encapsulating material sheet for solar battery
US-9757888-B2 · Sep 12, 2017 · US
Co-extruded conformal battery separator and electrode
US-9755221-B2 · Sep 5, 2017 · US
Shim-stack foaming die
US-2017246785-A1 · Aug 31, 2017 · US
Foaming die and method of use
US-2017246776-A1 · Aug 31, 2017 · US
Three-dimensional polymeric strand netting, dies, and methods of making the same
US-9724865-B2 · Aug 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C47/14?
- CPC B29C47/14 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B29C47/14 (Operations & Transport)?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC B29C47/14 growing?
- Publication counts under this code: 34 in 2018 vs 12 in 2019 (latest complete years).