Ion conducting polymers and polymer blends for alkali metal ion batteries
US-9748604-B2 · Aug 29, 2017 · US
Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid
Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/1048 |
| Official title | Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid |
| Display label | Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid |
| Total patents | 219 |
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 | 36 |
| 2016 | 20 |
| 2017 | 19 |
| 2018 | 5 |
| 2019 | 16 |
| 2020 | 19 |
| 2021 | 27 |
| 2022 | 21 |
| 2023 | 26 |
| 2024 | 17 |
| 2025 | 9 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid state electrolyte for lithium secondary battery
US-2017194663-A1 · Jul 6, 2017 · US
Polymer electrolyte composition and polymer electrolyte membrane, polymer electrolyte membrane with catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell each using the same
US-2017125832-A1 · May 4, 2017 · US
Polymer electrolyte composition and polymer electrolyte membrane, polymer electrolyte membrane with catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell each using the same
US-2017033387-A1 · Feb 2, 2017 · US
Ion conducting hybrid membranes
US-9520627-B2 · Dec 13, 2016 · US
Ion-conducting composite electrolyte comprising path-engineered particles
US-9502729-B2 · Nov 22, 2016 · US
A process for the preparation of pbi based membrane electrode assembly (mea) with improved fuel cell performance and stability
US-2016315343-A1 · Oct 27, 2016 · US
Membrane electrode assemblies with hydrogen peroxide decomposition catalyst
US-9455450-B2 · Sep 27, 2016 · US
Polymer electrolyte membrane for a fuel cell, method for manufacturing same, and fuel cell comprising same
US-2016254558-A1 · Sep 1, 2016 · US
Ion conducting hybrid membranes
US-2016254560-A1 · Sep 1, 2016 · US
Curable Compositions and Membranes
US-2016207008-A1 · Jul 21, 2016 · US
Composite proton conducting electrolyte with improved additives for fuel cells
US-9391337-B2 · Jul 12, 2016 · US
Method of Fabricating Proton-Conducting Electrolytic Membrane
US-2016190625-A1 · Jun 30, 2016 · US
Electrolyte membrane for fuel cell, electrode for fuel cell, and fuel cell employing the same
US-9379404-B2 · Jun 28, 2016 · US
Composite electrolyte membrane for fuel cell, method for producing the electrolyte membrane and fuel cell including the electrolyte membrane
US-9368821-B2 · Jun 14, 2016 · US
Process for preparing an ion-exchange composite material comprising a polymer matrix and a filler consisting of ion-exchange particles
US-2016156052-A1 · Jun 2, 2016 · US
Process for preparing an ion-exchange composite material comprising a specific polymer matrix and a filler consisting of ion-exchange particles
US-2016156055-A1 · Jun 2, 2016 · US
Membranes for use in electrochemical sensors and associated devices
US-2016146751-A1 · May 26, 2016 · US
Co(II)tetramethoxyphenylporphyrin additive to PFSA PEMs for improved fuel cell durability
US-9325026-B2 · Apr 26, 2016 · US
Polymer electrolyte membrane, method for producing polymer electrolyte membrane, and solid polymer fuel cell
US-9312556-B2 · Apr 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/1048?
- CPC H01M8/1048 is the Cooperative Patent Classification code for “Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid.”
- How many patents are filed under CPC H01M8/1048 (Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid)?
- Our database includes 219 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/1048 growing?
- Publication counts under this code: 17 in 2024 vs 9 in 2025 (latest complete years).