Microtextured proton exchange membrane for fuel cell and processing method thereof
US-2023253595-A1 · Aug 10, 2023 · US
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Micromachining techniques, e.g. masking, etching steps or photolithography
Micromachining techniques, e.g. masking, etching steps or photolithography · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/1076 |
| Official title | {Micromachining techniques, e.g. masking, etching steps or photolithography} |
| Display label | Micromachining techniques, e.g. masking, etching steps or photolithography |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Three-dimensional membrane electrode assembly, fuel cell provided with the same and fabrication method thereof
US-10833342-B2 · Nov 10, 2020 · US
Ion conducting hybrid membranes
US-10770769-B2 · Sep 8, 2020 · US
Flexible and implantable glucose fuel cell
US-10297835-B2 · May 21, 2019 · US
Ion conducting hybrid membranes
US-2019109359-A1 · Apr 11, 2019 · US
Ion conducting hybrid membranes
US-10170813-B2 · Jan 1, 2019 · US
Three-dimensional membrane electrode assembly, fuel cell provided with the same and fabrication method thereof
US-2018351191-A1 · Dec 6, 2018 · US
Energy charge storage device using a printable polyelectrolyte as electrolyte material
US-9754727-B2 · Sep 5, 2017 · US
Cation exchange membrane, electrolysis vessel using the same and method for producing cation exchange membrane
US-9605352-B2 · Mar 28, 2017 · US
Ion conducting hybrid membranes
US-9520627-B2 · Dec 13, 2016 · US
Ion conducting hybrid membranes
US-2016254560-A1 · Sep 1, 2016 · US
Method for the production of polymeric membranes having an ordered arrangement of high-aspect-ratio nanopores, by means of heavy ion bombing
US-9376538-B2 · Jun 28, 2016 · US
Cation exchange membrane, electrolysis vessel using the same and method for producing cation exchange membrane
US-9133557-B2 · Sep 15, 2015 · US
Ion conducting hybrid membranes
US-2015255767-A1 · Sep 10, 2015 · US