Negative electrode active material for power storage device
US-10522299-B2 · Dec 31, 2019 · US
Phosphides
Phosphides · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/5805 |
| Official title | {Phosphides} |
| Display label | Phosphides |
| Total patents | 158 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 14 |
| 2019 | 20 |
| 2020 | 17 |
| 2021 | 17 |
| 2022 | 14 |
| 2023 | 7 |
| 2024 | 17 |
| 2025 | 20 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Soret effect in polymer-electrolyte-based electrochemical cells
US-10505236-B2 · Dec 10, 2019 · US
Cathode mixture, all solid state battery, method for producing cathode mixture, and method for producing all solid state battery
US-2019372107-A1 · Dec 5, 2019 · US
Cathode, all-solid-state battery and methods for producing them
US-2019372103-A1 · Dec 5, 2019 · US
Double-layer cathode active materials for lithium secondary batteries, method for preparing the active materials, and lithium secondary batteries using the active materials
US-10454106-B2 · Oct 22, 2019 · US
Electrode material including lithium transition metal oxide, lithium iron phosphate, further iron-phosphorous compound. and carbon, and lithium battery including the same
US-10446833-B2 · Oct 15, 2019 · US
Nonaqueous electrolyte secondary battery
US-2019312268-A1 · Oct 10, 2019 · US
Electrochemically stable elastomer-encapsulated particles of anode active materials for lithium batteries
US-2019280291-A1 · Sep 12, 2019 · US
Positive Electrode for Secondary Battery and Lithium Secondary Battery Including the Same
US-2019267621-A1 · Aug 29, 2019 · US
Halogen doped phosphorus nanoparticles and manufacturing method thereof
US-10384942-B2 · Aug 20, 2019 · US
Positive electrode active material slurry including two types of binders and positive electrode prepared therefrom
US-10367200-B2 · Jul 30, 2019 · US
Nonaqueous electrolyte secondary cell
US-2019181429-A1 · Jun 13, 2019 · US
Composite cathode active material, and cathode and lithium battery including the material
US-10305100-B2 · May 28, 2019 · US
Lithium ion battery components
US-10211452-B2 · Feb 19, 2019 · US
Alkali metal-sulfur secondary battery containing a hybrid anode
US-2019044138-A1 · Feb 7, 2019 · US
Hybrid lithium anode electrode layer and lithium-ion battery containing same
US-2019044137-A1 · Feb 7, 2019 · US
Electrochemical cell having a vanadium phosphorous alloy electrode
US-10186740-B1 · Jan 22, 2019 · US
Secondary battery
US-10153491-B2 · Dec 11, 2018 · US
Method for manufacturing storage battery electrode, storage battery electrode, storage battery, and electronic device
US-2018315993-A1 · Nov 1, 2018 · US
Lithium ion secondary battery and method for producing the same
US-2018301750-A1 · Oct 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M4/5805?
- CPC H01M4/5805 is the Cooperative Patent Classification code for “Phosphides.”
- How many patents are filed under CPC H01M4/5805 (Phosphides)?
- Our database includes 158 publications tagged with this CPC code.
- Is patent activity under CPC H01M4/5805 growing?
- Publication counts under this code: 17 in 2024 vs 20 in 2025 (latest complete years).