Electrode sheet and battery cell
US-2024039033-A1 · Feb 1, 2024 · US
Porous plates, e.g. sintered carriers
Porous plates, e.g. sintered carriers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/80 |
| Official title | Porous plates, e.g. sintered carriers |
| Display label | Porous plates, e.g. sintered carriers |
| Total patents | 610 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 50 |
| 2017 | 41 |
| 2018 | 46 |
| 2019 | 50 |
| 2020 | 64 |
| 2021 | 55 |
| 2022 | 72 |
| 2023 | 50 |
| 2024 | 77 |
| 2025 | 53 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrode assembly and lithium battery including the same
US-2016372780-A1 · Dec 22, 2016 · US
Conductive resin molded body, structure, aluminum porous body, method for producing aluminum porous body, current collector, electrode, non-aqueous electric double layer capacitor, and lithium ion capacitor
US-2016343519-A1 · Nov 24, 2016 · US
Iron electrode employing a polyvinyl alcohol binder
US-9478806-B2 · Oct 25, 2016 · US
Electrode group and electricity storage device using the same
US-2016240828-A1 · Aug 18, 2016 · US
Electrochemical cells comprising porous structures comprising sulfur
US-9419274-B2 · Aug 16, 2016 · US
Microstructured electrode structures
US-2016233486-A1 · Aug 11, 2016 · US
Cathode of all-solid lithium battery and secondary battery using the same
US-2016190565-A1 · Jun 30, 2016 · US
Electrode substrate made of carbon fibers and method of producing the electrode substrate
US-2016190547-A1 · Jun 30, 2016 · US
Conductive and liquid-retaining structure
US-2016181666-A1 · Jun 23, 2016 · US
Secondary battery including collectors with pores and manufacturing method thereof
US-9356294-B2 · May 31, 2016 · US
Porous metal body and method of producing the same
US-2016138164-A1 · May 19, 2016 · US
Electrochemical element
US-9337492-B2 · May 10, 2016 · US
Apparatus and associated methods
US-9324995-B2 · Apr 26, 2016 · US
Lithium electrode for lithium metal battery and method of manufacturing the lithium electrode
US-2016056501-A1 · Feb 25, 2016 · US
Three-dimensional net-like aluminum porous body, electrode using the aluminum porous body, nonaqueous electrolyte battery using the electrode, and nonaqueous electrolyte capacitor using the electrode
US-2016049661-A1 · Feb 18, 2016 · US
Current collector also serving as electrode for battery, and battery including the same
US-2016036059-A1 · Feb 4, 2016 · US
Process for producing porous sintered aluminum, and porous sintered aluminum
US-9242297-B2 · Jan 26, 2016 · US
Anode Electrode
US-2016020462-A1 · Jan 21, 2016 · US
Lithium Metal Electrode
US-2016020461-A1 · Jan 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M4/80?
- CPC H01M4/80 is the Cooperative Patent Classification code for “Porous plates, e.g. sintered carriers.”
- How many patents are filed under CPC H01M4/80 (Porous plates, e.g. sintered carriers)?
- Our database includes 610 publications tagged with this CPC code.
- Is patent activity under CPC H01M4/80 growing?
- Publication counts under this code: 77 in 2024 vs 53 in 2025 (latest complete years).